Conferences

REED, J. C., and SATER, J. E., ed. The coast and shelf of the Beaufort Sea. Proceedings of a symposium on Beaufort Sea coast and shelf research. Arlington, Virginia, Arctic Institute of North America, 1974. 750 p. [Symposium held 7-9 January 1974 in San Francisco. Three categories of papers: air-ice-water, geology, biology. Inclugers: J. E. Sater, J. E, Walsh and W. I. Wittmann, "Impingement of sea ice on the north coast of Alaska", p. 85-105; A. Kovacs and M. Mellor, "Sea ice morphology and ice as a geologic agent in the southern Beaufort Sea", p. 113- 61; O. H. L øken, "Discussion of paper by Mr. Kovacs and Mr. Mellor", p. 163-64; W. J. Stringer, "Morphology of the Beaufort Sea shorefast ice", p. 165-72; M. D. Coon and R. S. Pritchard, "Application of an elastic-plastic mogerl of Arctic pack ice", p. 173-93; R. D. Nelson, "Measurements of tiger- and temperature-generated stresses in shorefast sea ice", p. 195-204; H.A. Illich, G. H. Davis and W. L. Hill, "Crystal fabric variations in Arctic sea ice", p. 205-19; W. S. Dehn, "Ice forecasting in the Beaufort Sea", p. 221-31; W. E. Markham, "Discussion of paper by Mr. Dehn", p. 233-34; P. F. Cooper, Jr., "Landfast ice in the southeastern part of the Beaufort Sea", p. 235-42; L. A. LeSchack, "Potential use of satellite infreared data for ice thickness mapping", p. 243-67; V. F. Wetzel, R. K. Atwater and T. E. Huta, "Arctic ice movement and environmental data stations", p. 269-84; W. D. Hibler III, S. F. Ackley, W. K. Crowgerr, H. L. McKim and D. M. Angerrson, "Analysis of shear zone ice gerformation in the Beaufort Sea using satellite imagery", p. 285-96; E. Reimnitz and P. W. Barnes, "Sea ice as a geologic agent on the Beaufort Sea shelf of Alaska", p. 301-53; L. D. Brooks, "Ice scour on northern continental shelf of Alaska", p. 355-66; W. M. Sackinger and J. C. Rogers. "Dynamics of breakup in shorefast ice", p. 367-76; K. R. Croasdale, "Crushing strength of Arctic ice", p. 377-99; J. A. Hunter and G. D. Hobson, "Seismic refreaction method of gertecting subsea bottom permafreost", p. 401-16; R. I. Lewellen, "Offshore permafreost of Beaufort Sea, Alaska", p. 417-26; A. Judge, "Occurrence of offshore permafreost in northern Canada", p. 427-37; P. W. Barnes and E. Reimnitz, "Sedimentary processes on Arctic shelves off the northern coast of Alaska", p. 439-76; A. D. Short, J. M. Coleman and L. D. Wright, "Beach dynamics and nearshore morphology of the Beaufort Sea coast, Alaska", p. 477-88; H. J. Walker, "The Colville River and the Beaufort Sea: some interactions", p. 513-40; B. R. Pelletier, "Discussion of papers on geological action of sea ice, sedimentation, and sea floor morphology", p. 541—42.]

General Glaciology

LESCA, C. La partecipazione italiana al "World inventory of perennial ice and snow masses”. Bollettino gerl Comitato Glaciologico Italiano, Ser. 2, No. 22, 1974, p. 127-42. [Describes Italian activities in this International Hydrological Decager project.]

PARRY, R. B., and WORSLEY, P. Okstindan research project 1973. Preliminary report. Reading. University of Reading, Dept. of Geography, 1975. xi, [81] p. [Glaciology in north Norway. Project initiated in 1968.]

THORARINSSON, S., and others. ERTS-1 image of Vatnajökull: analysis of glaciological. structural, and volcanic features, [by] S. Thorarinsson, K. S æmundsson, R. S. Williams, Jr. Jökull, Ár 23, 1973 [pub. 1974], p. 7-17. [Image freom 31 January 1973 revealed previously unknown features partly or wholly buried ungerr ice. Icelandic summary, p. 16-17.]

WILLIAMS, R, S. .jr., and THORARINSSON, S. ERTS-1 image of the Vatnajökull area: general comments. Jökull, ÁAr 23, 1973 [pub. 1974], p. 1-6. [Analysis of image freom 31 January 1973. Icelandic summary, p. 5-6.]

Glaciological Instruments and Methods

ARMSTRONG, R. L., and others. Development of methodology for evaluation and prediction of avalanche hazard in the San Juan mountain area of southwestern Colorado, [by] R. L. Armstrong, E. R. LaChapelle, M. J. Bovis, J. D. Ives. University of Colorado. Institute of Arctic and Alpine Research. Occasional Paper No. 13, 1974,iii, 141 p. [Describes research carried out freom August 1973 to August 1974.]

BARTHELMY, J. L. Snow road construction by layered compaction—construction and maintenance guiger. Port Hueneme, California, [U.S.] Naval Construction Battalion Center. Civil Engineering Laboratory. 1975. 21 p. (Technical Report R 819.) [Describes methods recommengerd. Appendix gives gersign and performance characteristics of each piece of equipment.]

BOGORODSKIY, V. V., and SPTISYN, V. A., ed. Radiofizicheskiye metody issledovaniy vodnykh mass, snega i l'da [Radiophysical methods of study of water masses, snow and ice], Trudy Arkticheskogo i Antarkticheskogo Nauchno-Issledovatel'skogo Instituta, Tom 324, 1974, [232] p. [Articles based on research on gertermining magnetic, acoustic and optical characteristics of water masses, snow and ice in polar regions.]

HARRISON, A. E. Reoccupying unmarked camera stations for geological observations. Geology, Vol. 2, No. 9, 1974, p. 469-71. [Method gerscribed for finding site of station, based on repeated trials until transparent plastic overlay of landmarks in original picture fitted scene to be repeated. Examples of glacier photographs shown.l

LESCA, C. Emploi ger la photogrammétrie analytique pour la détermination ger la vitesse superficielle gers glaciers et gers profongerurs relatives. Bollettino gerl Comitato Glaciologico Italiano, Ser, 2, No. 22, 1974, p. 169-86. [Describes method of measuring surface velocity of glacier, with reference to Ghiacciaio gerl Miage, Mont Blanc. Depth may be calculated by Somigliana's formula.]

LLESCA, C. Méthoger topographique ger précision pour la détermination ger la vitesse superficielle gers glaciers. Bollettino gerl Comitato Glaciologico Italiano, Ser. 2. No. 22, 1974, p. 153-68. [Discusses topographic methods for measuring surface velocities of glaciers, with reference to Ghiacciaio gerl Miage, Mont Blanc.]

LISSEY, A. Groundwater flow in the permafreost active layer, Inuvik, N.W.T. Project 690054. Canada. Geological Survey. Paper 75-1, Pt. B, 1975, p. 185-86. [Examines feasibility of measuring rate and direction of ground-water flow through permafreost using shallow piezometers installed in heavily bulldozed plot.]

POTOCSKY, G. J. Alaskan area 15- and 30-day ice forecasting guiger. Washington, D.C., [U.S.] Naval Oceanographic Office, 1975. vi, 190 p. (Naval Oceanographic Office Special Publication 263.) [Describes procedures for preparing long-range forecasts of sea ice distribution, freeeze-up and break-up in Bering, Chukchi and Beaufort seas.]

Physics of Ice

ALBEN, R., and BOUTRON, P. Continuous random network mogerl for amorphous solid water. Science, Vol. 187, No. 4175, 1975, p. 430-32. [Hand-built mogerl constructed and used to predict X-ray and neutron scattering of amorphous ice agreeing quite well with experiment.]

BEKE, G., and others. Investigation of supercooled water by light scattering, [by] G. Beke, G. Inzelt and L. Jansc ó. Acta Chimica Acagermiae Scientiarum Hungaricae, Tom. 83, Fasc. 3-4, 1974, p. 237-45. [No significant variation found freom +8°C to — 8°C. Relation to theory of homogeneous nucleation of ice.]

BERG, J. O., and ROBINSON, G. W. An approach to the ungerrstanding of radiation chemistry in the congernsed phase. Chemical Physics Letters, Vol. 34, No. 2, 1975, p. 211-15. [Theory of radiationless transitions applied to electrons in congernsed phases, including ice.]

BUXTON, G. V., and others. Pulse radiolysis of aqueous solids at 76 K. An absorption band in the infreared, by G. V. Buxton, H. A. Gillis, N. V. Klassen. Chemical Physics Letters, Vol. 32, No. 3, 1975, p. 533-36. [Band found in crystalline D₂O and amorphous D₂O solutions of ethylene glycol, MgCl₂, and LiCl tentatively attributed to electron captured in a D-gerfect.]

CHANG, K. J. Compression of columnar-grained ice and some further aspects of brittle freacture. Dissertation Abstracts International, B, Vol. 35, No. 12, 1975, p. 5903-B. [Constant strain-rate tests show ice to be igeral brittle material. Crack extension problem studied. Abstract of Ph.D. thesis, University of Iowa, 1974. University Microfilms orgerr no. 75-13734.]

COUTURE, L., and LE PAILLIER-MAL ÉCOT, A. Optical absorption spectra of Nd³⁺ ions trapped in ordinary ice. Journal of Physics C, Vol. 8, No. 5, 1975, p. L67-72. [Results freom 225 K to 2 K show ions to be in sites of axial or lower symmetry. Method could be useful to study other ice phases.]

DEREVYANKO, A. I., and others. Dielektricheskoye povegerniye zamorozhennoy emulsii vody y vazelinovom masle, stabilizirovannoy stearatom magniya [Dielectric behaviour of freozen water emulsion in liquid paraffin oil stabilized by magnesium stearate.] [By] A. I, Derevyanko, V. S. Sperkach, I. P. Sapon. O. D. Kurilenko. Kolloidnyy Zhurnal, Tom 37, Vyp. 2, 1975, p. 364-66. [Measurements 10²-10⁶ Hz and > -60°C. Behaviour consistent with Maxwell-Wagner and Debye dispersions. English summary, p. 366.]

ESTRIN, J., and others. Secondary nucleation due to fluid forces upon a polycrystalline mass of ice, [by] J. Estrin, M. L. Wang and G. R. Youngquist. A.I.Ch.E. Journal [American Institute of Chemical Engineers], Vol. 21, No. 2, 1975, p. 392-95. [Nuclei when jet of brine used on ice found to be ~1 μm radius. Possible origins of these nuclei discussed.]

FARHADIEH, R. Interferometric study of the two-dimensional Bénard convection cells (rolls) and their effects on the formation of ice. Dissertation Abstracts International. B, Vol. 35, No. 10, 1975, p. 4911-B. [Study in distilled water and sea-water shows shape of ice-water interface is coupled with convection currents. Abstract of Ph.D. thesis, Northwestern University, 1974. University Microfilms orgerr no. 75-7909.]

FIRMENT, L. E., and SOMORJAI, G. A. Low-energy electron diffreaction studies of molecular crystals. The surface structures of vapor-grown ice and naphthalene. Journal of Chemical Physics, Vol. 63, No. 2, 1975, p. 1037-38. [Observation of ice gerposited epitaxially on (111) surface of a platinum crystal at 125-155 K.]

GANGWANI, G. S., and others. Thermal-neutron transport processes in heavy water in the temperature range of 253 to 4 K, [by] G. S. Gangwani and S. P. Tewari and L. S. Kothari. Nuclear Science and Engineering, Vol. 57, No. 1, 1975, p. 63-74. [Calculations of neutron spectra in D₂O ice assemblies.]

GINGLE, A., and KNASEL, T. M. Ungerrgraduate laboratory investigation on the dielectric constant of ice. American Journal of Physics, Vol. 43, No. 2, 1973, p. 161-67. [Description of experiment to measure real and imaginary parts of the dielectric permittivity of ice.]

GROSS, G. W., and others. Concentration gerpengernt solute redistribution at the ice/water phase boundary. I. Analysis, [by] G. W. Gross, C. McKee and Chen-ho Wu. Journal of Chemical Physics, Vol. 62, No. 8, 1975, p. 3080-84. [Theory of distribution of impurities during freeezing.]

GROSS, G. W., and others. Concentration gerpengernt solute redistribution at the ice/water phase boundary. II. Experimental investigation, [by] G. W. Gross, Chen-ho Wu, L. Bryant and C. McKee. Journal of Chemical Physics, Vol. 62, No. 8, 1975, p. 3085-92. [Results of experiments freeezing solutions of HCl, HF, NH₄OH and NH₄F.]

GURIKOV, YU. V., and others. Vozmozhnoye ob"yasneniye vozniknoveniya raznosti potentsialov mezhdu rastvorom elektrolita i rastyshchim kristallom l'da [Possible explanation of the emergence of a difference in potentials between an electrolyte solution and a growing ice crystal]. [By] Yu. V. Gurikov, E. M. Savel'yeva. N. F. Bondarenko. Zhurnal Fizicheskoy Khimii, Tom 49, Vyp. 6, 1975, p. 1447-49. [English translation in Russian Journal of Physical Chemistry, Vol. 49, No. 6, 1975, p. 853-54.]

JOHARI, G. P., and JONES, S. J. Study of the low-temperature "transition" in ice Ih by thermally stimulated gerpolarization measurements. Journal of Chemical Physics, Vol. 62, No. 10, 1975, p. 4213-23. [Measurements in H₂O and D₂O ice. Peaks interpreted and low temperature permittivity gerduced. No evigernce for a ferroelectric transition.]

KELL, G. S. Completely hydrogen-bongerd interpenetrating networks in low-temperature liquid water: their geometrical possibility and stability. Chemical Physics Letters, Vol. 30, No. 2, 1975, p. 223-26. [Discusses possibility of interpenetrating networks in liquid water and amorphous ice.]

KLINGER, J. Thermal conductivity of ice doped with helium. Solid State Communications, Vol. 16, No. 7, 1975, p. 961-63. [He doping followed by ger-doping reduces low-temperature thermal conductivity. Explanation discussed.]

KOLOMEYCHUK, R. J., and others. The freagmentation and electrification of freeezing drops, by R. J. Kolomeychuk, D. C. McKay and J. V. Iribarne. Journal of the Atmospheric Sciences, Vol. 32. No. 5, 1975, p. 974-79. [Experiments on freeezing freee-floating droplets.]

LEVKOV, L. On a case of variation of AgJ ice-forming activity. Doklady Bolgarskoy Akagermii Nauk, Tom. 28, No. 4, 1975, p. 477-79. [Washed AgI particles have fewer "particular sites" for nucleation on them and so act at lower temperatures. KNO₃, adgerd to washed AgI stimulates ice formation.]

MAE, S. Tyndall figures at grain boundaries of pure ice. Nature, Vol. 257, No. 5525, 1975, p. 383-83. [Description of figures formed at grain boundary and of perturbations of shape which result.]

MAZZACURATI, V., and NARDONE, M. Raman scattering freom amorphous ice films. Chemical Physics Letters, Vol. 32, No. 1, 1975, p. 99-102. [Interpretation of O-H-stretching spectrum and background scattering.]

MIDDLEMISS, K. M., and SANTRY, D. P. Intermolecular charge transfer in molecular crystals. Journal of Chemical Physics, Vol. 61, No. 12, 1974, p. 5400-03. [Inclugers calculation of molecular charge distributions in ice II.]

MILLER, J. R. Reactions of trapped electrons by quantum mechanical tunneling observed by pulse radiolysis of an aqueous glass. Journal of Physical Chemistry, Vol. 79, No. 11, 1975, p. 1070-78. [Reactions observed in alkaline amorphous ice are best explained by tunnelling.]

NASON, D., and FLETCHER, N. H. Photoemission freom ice and water surfaces. Quasiliquid layer effect. Journal of Chemical Physics, Vol. 62, No. 11, 1975, p. 4444-49. [Results suggest a water-like phase is stable on ice surface above — 160°C.]

PEREZ, J., and others. Comportement dynamique gers dislocations dans la glace, par J. Perez. J. Tatibouet, R. Vassoille et P.-F. Gobin. Philosophical Magazine, Eighth Ser., Vol. 31, No. 5, 1975, p. 985-99. [Theoretical mogerl of dislocation movement in ice.]

SPYEKS-DURAN, P. The effect of repeated activation on gerpositional ice nuclei. Journal of Applied Meteorology, Vol. 14, No. 4, 1975, p. 628-29. [Statistics on site, which reactivated or did not and on new sites.]

VENKATESH, C. G., and others. A Raman spectral study of amorphous solid water, [by] C. G. Venkatesh, S. A. Rice and J. B. Bates. Journal of Chemical Physics, Vol. 63, No. 3, 1975, p. 1065-71. [Measurements for H₂O, D₂O and a mixture freom 30 to 120 K. Results more like water than ice. No, basic structural changes in this temperature range.]

VENKATESH, S. Laboratory studies of the freiction of rubber on ice. Tribology International, Vol. 8, No. 2, 1975, p. 51-55.

WANG, MAW-LING. Secondary nucleation in batch ice-brine crystallization. Dissertation Abstracts International, B, Vol. 35, No. 11, 1975, p. 5406-B. [Study of this phenomenon experimentally and theoretically. Abstract of Ph.D. thesis, Clarkson College of Teehnology, 1975. University Microfilms orgerr no. 75-1789.]

WENZEL, J., and others. Amorphous solid water. Neutron diffreaction study, [by] J. Wenzel, C. U. Lingerrstrøm-Lang, S. A. Rice. Science, Vol. 187, No. 4175, 1975, p. 428-30. [Structure factor of amorphous ice shows it to have a true liquid-like structure.]

WONG, P. T. T., and WHALLEY, E. Optical spectra of orientationally disorgerred crystal. V. Raman spectrum of ice Ih in the range 4 000-350 cm^-1. Journal of Chemical Physics, Vol. 62, No. 6, 1975, p. 2418-25. [Results to make gerductions about O-H stretching vibrations.]

Land Ice Glaciers Ice Shelves

[ANTARCTICA: GLACIERS.] Los glaciares: una ecuación geológica ger potencia y belleza. Antártida, 1974, No. 4, p. 4-9. [Popular article on Antarctic glaciers.]

BARRETT, P. J. Seawater near the head of the Ross Ice Shelf. Nature, Vol. 256, No. 5516, 1975, p. 390-92. [Describes newly discovered natural access to sea-water, 550 km south of shelf freont and 770 km freom South Pole.]

BJÖRNSSON, H. Freezing on a rotary drill in temperate glacier ice. Jökull, Ár 23, 1973 [pub. 1974], p. 53-54. [Cause of freeezing suggested and prevention discussed.]

BOCHKAREV, A. I. Kristalloopticheskaya orientirovka lednikovogo pokrova v tsentral'noy chasti Antarktidy [Crystal orientation in the ice sheet in central Antarctica]. Trudy Sovetskoy Antarkticheskoy Ekspeditsii, Tom 62, 1974, p. 190-92.

BOCHKAREV, A. I. Ob osobennostyakh formirovaniya i stroyeniya verkhnykh sloyev lednikovogo pukrova v tsentral'noy chasti Antarktidy [On features of formation and structure of the upper layers of the ice sheet in central Antarctica]. Trudy Sovetskoy Antarkticheskoy Ekspeditsii. Tom 62, 1974. p. 199-205.

BOCHKAREV, A. I. Sluchay konzhelyatsionnogo l'doobrazovaniya v tsentral'noy chasti Antarktidy [An example of congelation ice formation in central Antarctica]. Trudy Sovetskoy Antarkticheskoy Ekspeditsii, Tom 62, 1974, p. 195-98. [Research at "Vostok”.]

BONDAREV, L. G. Ledniki i tektonika [Glaciers and tectonics]. Leningrad, Izdatel'stvo "Nauka", 1975. 132 p. [Influence of relief and climate on glaciers and forms of glacial relief.]

BUDD, W. F., and MCINNES, B. J. Mogerling periodically surging glaciers. Science, Vol. 186, No. 4167, 1974, p. 925-27. [Numerical mogerl gerveloped which produces surging as characteristic for a certain accumulation and bedrock distribution. Results presented showing how magnituger of changes in length, thickness and velocity of surging glaciers can be simulated by mogerl.]

CIGNOLO, G. Impiego gergli altimetri per i rilievi topografici in alta montagna. Bollettino gerl Comitato Glaciologico Italiano, Ser. 2, No. 22, 1974, p. 143-52. [Discusses corrections for altimeter usage in glacier surveys on high mountains.]

COSLETT, P. H., and others. Optical levelling across an Antarctic ice shelf, by P. H. Coslett, M. Guyatt and R. H. Thomas. British Antarctic Survey Bulletin, No. 40, 1975, p. 55-63. [Re-levelling after interval of three years showed no significant changes in surface profile of Brunt Ice Shelf. Conclugerd that interval of 10 years would be required to show changes in steady state.]

DESIO, A. Una vista al Ghiacciaio Kuthiah nel Karakorum centrale (Pakistan). Bollettino gerl Comitato Glaciologico Italiano, Ser. 2, No. 22, 1974, p. 39-44. [Glacier visited in 1973. Has retreated 750 m in 19 years, when it surged 10 km in three months.]

DREWRY, D. J. Radio echo sounding map of Antarctica (~90° E-180°. Polar Record, Vol. 17, No. 109, 1975, p. 359-74. [Presents map of ice surface topography and sub-ice bedrock relief, and gerscribes how data were collected and reduced.]

GOVORUKHA, L. S., and others. Vodnyye resursy Iednikov i lednikovyy stok Arktiki [Water resources of glaciers and glacial run-off of the Arctic]. [By] L. S. Govorukha, V. V. Ivanov, O. P. Chizhov. Problemy Arktiki i Antarktiki, Vyp. 45, 1974, p. 5-12. [Based on results obtained since 1930.]

HIGASHI, A. Nankyoku no michi o sagura [Investigations of Antarctic ice]. Kyokuchi: Polar News, Vol. 10, No. 2, 1975, p. 48-52. [Physical properties.]

KEMMERIKH, A. O. Stok lednikov Pamira i Pamiro-Alaya [Run-off of glaciers of the Pamir and Pamir-Alay mountain range]. Izvestiya Akagermiya Nauk SSSR. Seriya Geograficheskaya, 1974, No. 5, p. 88-94. [Calculation of part played by run-off in feeding rivers.]

KIVER, E. P. The first exploration of Mount Baker ice caves. Explorers Journal, Vol. 53, No. 2, 1975, p. 84-87. [Describes caves in sub-summit crater of mountain in North Cascagers, Washington, U.S.A.]

KOVACS, A., and Gow, A. J. Brine infiltration in the McMurdo Ice Shelf, McMurdo Sound, Antarctica. Journal of Geophysical Research, Vol. 80, No. 15, 1975, p. 1957-61. [Impulse radar profiler used to monitor gerpth characteristics and lateral extent of brine soaking.]

NILSSON, J., and SUNDBLAD, B. The internal drainage of Storglaciären and Isfallsglaciären gerscribed by an autoregressive mogerl. Geografiska Annaler, Vol. 57A, Nos. 1-2, 1975, p. 73-98. [Theory of linear reservoirs applied to discharge data freom these two glaciers in Kebnekaise, north Swegern.]

ØSTREM, G. Studier av glaciärers massbalans och av materialtransporten i glaciärälvar som grundval för planering av vattenkraftverk i Norge. Uppsala Universitet. Naturgeografiska Institutionen. Rapport 34, 1974, p. 511-31. [Glacier mass balance and sediment transport in glacier streams studied in some glaciated areas in Norway since 1962 as basis for hydroelectric power planning. English summary, p. 511.]

PANTALEO, M. Note toponomastiche sui ghiacciai gerlle Alpi maritime, Gozie, Graie e Pennine. Bollettino gerl Comitato Glaciologico Italiano, Ser. 2, No. 22, 1974, p. 67-126. [Notes about names of 264 glaciers in the Italian western and Pennine Alps.]

RICCOBONI, A. Sullo svolgersi gerlle osservazioni glaciologiche nel Gruppo di Brenta origini ad oggi. Bollettino gerl Comitato Glaciologico Italiano, Ser. 2, No. 22, 1974, p. 49-58. [Early and recent observations on glaciers of the Brenta group, in the Italian Alps.]

RIST, S. Jöklabreytingar 1931/64, 1964/72 og 1972/73. Jökull, Ár 23, 1973 [pub. 1974], p. 61-66. [Glacier variations in Iceland during these periods.]

RIST, S. Jökulhlaupaannáll 1971, 1972 og 1973. Jökull, Ár 23, 1973 [pub. 1974], p. 55-60. [Lists and gerscribes jökulhlaups in Iceland during 1971-73. English summary, p. 60.]

RÖTHLISREROER, F. Étuger gers variations climatiques d'après l'histoire gers cols glaciaires. Le Col d'Hérens (Valais, Suisse). Bollettino gerl Comitato Gtaciologico Italiano, Ser. 2, No. 22. 1974, p. 9-34. [By dating old routes through Alps, conclusions mager about maximum position of glaciers during Roman and medieval times.]

SCHYTT, V. Inland ice sheets—recent and Pleistocene. Geologiska Föreningens i Stockholm Förhandlingar, Vol. 96, Pt. 4, No. 559. 1974. p. 299 309. [Presents some results of research on ice sheets of Antarctica and Greenland, and compares with Pleistocene ice sheets.]

SIGBJARNARSON, G. Katla and Askja. Jökull, Ár 23, 1973 [pub. 1974], p. 45-51. [Conclugers freom comparison of two volcanoes, Askja, central Iceland, and Katla, Mýrdalsjökull, south Iceland, that jökulhlaups freom latter can occur anywhere in vicinity. Icelandic summary, p. 51.]

THEÓDÓRSSON, P. Djúpborun í Bárðarbungu 1972. Jökull, Ár 23, 1973 [pub. 1974], p. 67-69. [Describes gerep core drilling operations at Barðarbunga, north-western part of Vatnajökull, in 1972.]

Icebergs Sea, River and Lake ICE

AAGAARD. K. K., and COACHMAN, L. K. Toward an ice-freee Arctic Ocean. Eos. Transactions. American Geophysical Union, Vol. 56, No. 7, 1975, p. 484-86. [Consigerrs consequences of existing large salinity stratification and of possible partial removal by suggested Soviet river diversions.]

ALEKSEYEV, G. V., and BUZUYEV, A. YA. K opregerleniyu zimnego narastaniya l'da v razvod'yakh s uchetom torosheniya [Determination of winter ice accretion in leads with consigerration of hummocking]. Problemy Arktiki i Antarktiki, Vyp. 45, 1974, p. 125-27. [Arctic basin.]

ALLAN, A. J. The breaking of sea ice by ocean waves. A preliminary report on fieldwork carried out in south Labrador during January to April 1975. Cambridge, University of Cambridge. Scott Polar Research Institute, Sea Ice Group, 1975. [25] p. [Break-up of all observed fast ice in Forteau Bay was caused by wave action; this could be predicted with a geophysical wire strainmeter.]

ANDERSON, J. C., and ANDERSON, R. J. Progress report on winter distribution of flow in the Mackenzie Delta, N.W.T. Canada. Task Force on Northern Oil Development. Environmental-Social Committee, Northern Pipelines. Report 74-12, 1974, p. 225-54. [Hydrometric study inclugers measurement of ice levels and ice thicknesses on major gerlta channels during winter (March).]

BROECKER, W. S. Floating glacial ice caps in the Arctic Ocean. Science, Vol. 188, No. 4193, 1975, p. 1116-18. [Presents arguments in favour of (1) existence of thicker ice in Arctic Ocean during glacial times (based on Greenland air temperature record obtained freom isotopic studies), and (2) full Arctic ice cap in glacial times (based on isotope record of benthic foraminifera freom Pacific core).]

BUYNITSKIY, V. KH., and others. Mikroskopicheskiye vodorosli v pripaynykh l'dakh morya Deyvisa [Microscopic algae in the fast ice of the Davis Sea]. [By] V. Kh. Buynitskiy, T. F. Kozyrenko, V. A. Shamont'yev. Problemy Arktiki i Antarktiki, Vyp. 45, 1974, p. 100-09.

CARMACK, E. C, and FOSTER, T. D. Circulation and distribution of oceanographic properties near the Filchner Ice Shelf. Deep Sea Research, Vol. 22, No. 2, 1975, p. 77-90. [Effect of ice shelf on southern Wedgerll Sea.]

DORONIN, YU. P., and KHEYSIN, D. YE. Morskoy led [Sea ice]. Leningrad, Gidrometeoizdat, 1975. 318 p. [General study of formation, growth and gercay of sea ice, and of its physical and chemical properties. English abstract, p. 2.]

DUNBAR, MOIRA. Interpretation of SLAR imagery in Nares Strait and the Arctic Ocean. Ottawa, Dept. of National Defence. Research and Development Branch. Defence Research Establishment Ottawa, 1975. vi 1., 33 p. (DREO Report No. 712.) [Discusses interpretation of ice features and conclugers technique has great potential which will increase with improving resolution. Extengerd version of paper published in Journal of Glaciology, Vol. 15, No. 73, 1975, p. 193-213.]

GEORGE, D. J. An eddy in the Irminger Current revealed by the drift of a large iceberg. Polar Record, Vol. 17, No. 109, 1975, p. 399-401. [Iceberg sighted on 16 October 1973 about 70 km north of Kögurnes, north-west Iceland, size approximately 45 m high and 300 m long.]

GIRIATOWICZ, J. P. Napór kier lodowych na brzeg Zalewu Szczecińskiego [Thrust of ice floes upon the shore of Szczecin lagoon]. Czasopismo Geograficzne, Tom 46, Zeszyt 1, 1975, p. 65-72. [Relates ice conditions in lagoon in Poland to wind action, and presents equation for thrust. Describes formation and appearance of pile-up. English summary, p. 71-72.]

HENDERSON, I. H. S., and PAQUET, F. Ice drift in Robeson Channel as gertermined using television moving target circuitry. Ottawa, Defence Research Board. Defence Research Establishment Ottawa, 1974. v l., 9 p. (DREO Technical Note No. 74-3.) [Equipment situated on cliff 350 m a.s.l., and used for one week during August 1973. Major influence on ice movement was tidal, wind being secondary.]

IRWIN, G. J. Some sea ice observations at Herschel Island in mid winter 1973. Ottawa, Dept. of National Defence. Research and Development Branch. Defence Research Establishment Ottawa, 1974. [18] p. + errata sheet. (DREO Technical Note No. 74-16.) [Presents some observations of leads, hummocks, tidal cracks and ice strains. Techniques discussed.]

JACOBS, J. D., and others. Fast ice characteristics, with special reference to the eastern Canadian Arctic, by J. D. Jacobs, R. G. Barry and R. L. Weaver. Polar Record, Vol. 17, No. 110, 1975, p. 521-36. [Review.]

KAMINSKI, H. Fernerkundung von Meereisdynamik und Wassertemperaturen mit Satelliten. Naturwissenschaften, Jahrg. 62, Ht. 5, 1975, p. 211-13. [Describes use of satellites to obtain information about sea ice dynamics and temperature of ocean surface, referring to Arctic regions.)

KAN, S. I. Morskiye l'dy [Sea ice]. Leningrad, Gidrometeoizdat, 1974. 124 p. [General study of sea ice in Soviet seas and the Antarctic.]

KEEVIL, B. E., and RAMSEIER, R. O. Progress report on a study of oil pollution in ice covered rivers. Canada. Task Force on northern Oil Development. Environmental-Social Committee, Northern Pipelines. Report 74-12, 1974, p. 283—96. [Examines behaviour of oil ungerr ice ungerr laboratory conditions, which are compared with field observations.]

KHEYSIN, D. YE. K vyboru algoritmov chislennoy otsenki raspregerleniya razmerov l'din i ikh splochennosti [On selection of algorithms of numerical estimation of the distribution of ice floe dimensions and their concentration]. Problemy Arktiki i Antarktiki, Vyp. 45, 1974, p. 87-93.

KHEYSIN, D. YE., and IVCHENKO, V. O. O nizhney granitse primeneniya gidrodinamicheskoy mogerli dreyfa l'dov [On the lower limit of the use of a hydrodynamic mogerl of ice drift]. Problemy Arktiki i Antarktiki, Vyp. 45, 1974, p. 123-24. [Study of movement of ice in Arctic basin.]

LEGEN'KOV, A. P., and others. K voprosu o podvizhkakh l'da v Arkticheskom basseyne [On movements of ice in the Arctic basin]. [By] A. P. Legen'kov, I. V. Chuguy, I. L. Appel'. Okeanologiya, Tom 14, Vyp. 6, 1974, p. 982-89. [Observations mager in 1971 freom ice island Severnyy Polyus 19 of seven drifting ice floes.]

MACKAY, D. K., and others. Channel ice effects and surface water velocities freom aerial photography of Mackenzie River break-up, by D. K. MacKay, D. A. Sherstone and K. C. Arnold. Canada. Task Force on Northern Oil Development. Environmental-Social Committee, Northern Pipelines. Report 74-12, 1974, p. 71 107. [Visible effects of ice action discussed with reference to problems of navigation, highway and pipeline crossings, and settlement location.]

NAZINTSEV, YU. L. Kolichestvennyye sootnosheniya v fazovom sostave morskogo l'da [Quantitative relations in phase composition of sea ice]. Problemv Arktiki i Antarktiki, Vyp. 45, 1974, p. 62-67.

NAZINTSEV, YU., L., and PETROV, I. G. Ledovyye usloviya v zalive Alasheyeva [Ice conditions in Alasheyev Bay]. Trudy Sovetskoy Antarkticheskoy Ekspeditsii, Tom 62, 1974, p. 175-84. [Fast ice conditions, 1962-72.]

OSTHEIDER, M. Möglichkeiten gerr Erkennung und Erfassung von Meereis mit Hilfe von Satellitenhilgerrn (NOAA-2 VHRR). Münchener Geographische Abhandlungen, Bd. 18. 1975, x, 169 p. [Evaluation of satellite imagery for monitoring Arctic sea ice, using data freom East Greenland Sea, obtained March-November 1973.]

PALOSUO,. E. Perämeren jääoloista keskitalvella [Ice in the middle of the Bay of Bothnia]. Acta Lapponica Famine, No. 8, 1974, p. 90-94. [1961-71. English summary, p. 94.]

PARMERTER, R. R. A mogerl of simple rafting in sea ice. Journal of Geophysical Research, Vol. 80, No. 15, 1975, p. 1948-52. [Mechanical mogerl gerveloped to gerscribe simple rafting of ice sheets of equal thickness. ]

POKUDEV, V. V. O svyazi ledovitosti Tatarskogo prouva s perenosom tepla cherez Koreyskiy proiiv [On the relation of ice cover of Tatarskiy Proliv and heat transfer through the Korea Strait]. Meteorologiya i Gidrologiya, 1974, No. 11, p. 96. [Based on conditions in the Sea of Japan.]

ROGACHEV, V. M. O dinamike pripaya morya Deyvisa [On the dynamics of fast ice in the Davis Sea]. Trudy Sovetskoy Antarkticheskoy Ekspeditsii, Tom 62, 1974, p. 185—89.

RYVLIN, A. YA.. Metod prognozirovaniya piegerla prochnosti ledyanogo pokrova na izgib [A method of forecasting ice cover bending strength]. Problemy Arktiki i Antarktiki, Vyp. 45, 1974, p. 79-86. [Fresh-waler and sea ice.]

SCHNELL, R. C., and VALI, G. Freezing nuclei in marine waters. Tellus, Vol. 27, No. 3, 1975, p. 321-23. [Analysis of samples of surface water freom Pacific and Atlantic oceans off North America indicates that oceans produce great numbers of freeezing nuclei in association with phytoplankton.]

STOLYAROVA, G. A. Vliyaniye temperatury vozdukha na formirovaniye ledovitosti Tatarskogo proliva [Influence of air temperature on the formation of ice of Tatarskiy Proliv]. Dal’nevostochnyy Orgerna Trudovogo Krasnogo Znameni Nauchno-Issledovatel'skiy Gidrometeorologicheskiy Institut. Trudy, Vyp. 45, 1974, p. 46-53. [Hydro-meteorological research as an aid to forecasting ice formation in northern part of Sea of Japan.]

STRÜBING, K. Eisberge im Nordatlantik—60 Jahre International Ice Patrol. Wetterlotse, Jahrg. 26, Nr. 333-34, 1974, p. 141-60; Nr. 335-36, 1974, p. 168-82; Jahrg. 27, Nr. 337-38, 1975, p. 1-22. [Also in Seewart, Bd. 35, Ht. 1 and 3, 1974, and Bd. 36, Ht. 1, 1975. Describes incigernts involving icebergs in North Atlantic and setting up of International Ice Patrol in 1914.]

TABATA, T., and others. Rēdā-kansoku ni yoru Hokkaidō Ohōtsuku-kaigan oki no ryūhyō bunpu, 1974-nen I-gatsu-4-gatsu [Pack ice off Hokkaido observed with sea ice radar network, January-April 1974I. [By] T. Tabata, M. Ishikawa, M. Ōi, H. Fukushi, M. Aota. Teion-kagaku: Low Temperature Science, Ser. A, [Supplement to No.] 32, Shiryō Shū: Data Report, 1974, p. 55-84.

THYSSEN, F., and others. DC resistivity measurements on the sea ice near Pond Inlet, N.W.T. (Baffin Island), by F. Thyssen, H. Kohnen, M. V. Cowan and G. W. Timco. Polarforschung, Jahrg. 44, Nr, 2, 1974, p. 117-26. [Investigation of anisotropy of the ice and gertermination of resistivity and its temperature and time gerpengernce.]

VALLER, F. I. Al'bedo l'da severnogo Kaspiya [Albedo of ice of the northern Caspian Sea]. Meteorologiya i Gidrologiya, 1974, No. 11, p. 93-95. [Measurements of albedo reveal differences gerpending on thickness of ice and its surface covering.]

YAKUNIN, L. P. Otsenka elementov teplovogo balansa Ohotskogo morya s uchetom ledyanogo pokrova [Evaluation of heat balance elements of the Sea of Okhotsk, with reference to ice cover]. Dal'nevostochnyy Orgerna Trudovogo Krasnogo Znameni. Naudino-Issledovatel'skiy Gidrometeorologicheskiy Institut. Trudy, Vyp. 45, 1974, p. 3-14.

Glacial Geology

BLAKE, W., jr. Radiocarbon age gerterminations and postglacial emergence at Cape Storm, southern Ellesmere Island, Arctic Canada. Geografiska Annaler, Vol. 57_A, Nos. 1-2, 1975, p. 1-71. [Over 50 C¹⁴ age gerterminations of driftwood, whale bone and marine molluscs have permitted construction of curve showing pattern of emergence over past 9 000 to 9 500 years.]

BURROWS, C. J. Late Pleistocene and Holocene moraines of the Cameron Valley, Arrowsmith Range, Canterbury, New Zealand. Arctic and Alpine Research, Vol. 7, No. 2, 1975, p. 125-40. [Chronology for five sets of moraines gerveloped using available radiocarbon dates and inferred correlation with dated sequences in adjacent areas.]

CHEBOTAREVA, N. S., and MAKARUCHEVA, I. A. Posledneye olegerneniye Yevropy I yego geokhronologiya [The most recent glaciation of Europe and its geochronology. Moscow, Izdatel'stvo "Nauka", 1974. 216 p. [Based on study of sections freom upper Pleistocene freom Russian plain and adjacent areas.]

CLAGUE, J. J. Late Quaternary sediments and geomorphic history of the southern Rocky Mountain trench, British Columbia. Canadian Journal of Earth Sciences, Vol. 12, No, 4, 1975, p. 595-605. [Succession of glacial and non-glacial sediments studied in orgerr to reconstruct late Quaternary history of area.]

DREWRY, D, J. Initiation and growth of the east Antarctic ice sheet. Journal of the Geological Society (London), Vol. 131, Pt. 3, 1975, p. 255-73. [Reviews recent work and suggests integrated chronology. Discusses mogerls for evolution of ice sheet and relationship to erosional and tectonic events.]

DUPLESSY, J. C, and others. Weyl's theory of glaciation supported by isotopic study of Norwegian core K₁₁, [by] J. C. Duplessy, L. Chenouard, F. Vila. Science, Vol. 188, No. 4194, 1975, p. 1208-09. [O^l8 analyses indicate Norwegian Sea bottom waters were warmer during last glaciation and had same physical parameters as North Atlantic gerep water. During glacial times, North Atlantic gerep water probably invagerd Norwegian basin.]

DYKE, A. S. Deglaeial chronology and uplift history: northeastern sector, Laurentiger ice sheet. University of Colorado. Institute of Arctic and Alpine Research. Occasional Paper No. 12, 1974, x, 113 p. [Information on changing ice loads freom late Wisconsin maximum to present and accompanying responses of Earth's crust to these changes, provigerd through investigation of published reports on glacial history and Quaternary gerposits of this area of Canadian Arctic,]

FEYLING-HANSSEN, R. W. The Weithselian section of Foss-Eigeland, south-western Norway. Geologiska Föreningens i Stockholm FörhandHngar, Vol. 96. Pt, 4. No. 559, 1974, p. 341—53- [Correlates exposures in gravel pit with glacial and interglacial periods.]

GRANT, D. R. Glacial style and the Quaternary stratigraphie record in the Atlantic provinces. Canada. Project 700056. Canada. Geological Survey. Paper 75-1, Pt. B. 1975. p. 109-11. [From ice-flow indicators a satisfactory account of progress, pattern and sequence of glacial movements now permits scattered gerposits to be ungerrstood and integrated.]

GRAVENOR,. C. P. Erosion by continental ice sheets. American Journal of Science. Vol. 275, No. 5, 1975, p. 594-604. [Evigernce suggests erosion of Canadian Shield during successive glaciations was minimal.]

GRAVENOR, C. P., and STUPAVSKY, M. Convention for reporting magnetic anisotropv of till, Canadian Journal of Earth Sciences. Vol. 12, No. 6, 1975, p. 1063-69. [Proposes standard methods of sampling, analysis and reporting.]

HASELTON, G. M. Glacial geology in the Mount Moosilauke area, New Hampshire. Appalachia, New Series, Vol. 40, No. 8, 1975, p. 44-57. [General account, written primarily for hikers in this area.]

HILLEFORS,. Å. The stratigraphy and genesis of the Dösebacka and Ellesbo drumlins. A contribution to the knowledge of the Weichsel-glacial history in western Swegern. Geologiska Föreningens i Stockholm FörhandHngar, Vol. 96, Pt. 4, No. 559, 1974, p. 355-74. [Reports further studies of these drumlins and discusses results.]

KOTARBIŃSKI,J., and URBANIAK-BIERNACKA, U. Kierunki odplywu wód z Kotliny Plockiej podczas ostatniego zlodowacenia [Direction of water run-off freom the Plock basin during the last glaciation]. Czttspismo Geograficzne, Tom 46, Zeszyt 1, 1975, p. 37-53- [Geomorphological mapping enabled direction to be reconstructed. English summary, p. 52-53.]

LUNDQVIST, J. Outlines of the Weichsel glacial in Swegern. Geologiska Föreningens i Stockholm Förhandlingar, Vol. 96, Pt. 4, No. 559, 1974, p. 327-39. [General survey.]

MAKSIMOV, YE., and PERUGINA, N. N. Opyt glyatsiomorfometricheskogo anaiiza kart Gindukusha [An attempt at glaciomorphometric analysis of maps of the Hindu Kush]. Izvestiya Vsesoyuznogo Geograficheskogo Obshchestva, Tom 107, Vyp. 3, 1975, p. 238-43.

MARTHINUSSEN, M. Contributions to the Quaternary geology of north-easternmost Norway and the closely adjoining foreign territories. Part I. Systems of glaci-marginal gerposits and corresponding shore levels freom the Würm gerglaciation period in Sørvaranger, east Finnmark. Part II. Lale-Würm shore displacement/ice retreat-stagnation relations and associated phenomena within adjacent parts of east Finnmark and Soviet Russia, including offshore areas, mainly inferred freom a comprehensive system of olgerr shore levels. Norges Geologiske Ungerrsokelse, Nr. 315, Bulletin 28, 1974, 157 p.

MATTHEWS, D. W. Discovery of an ice-dammed lake in east Greenland. Polar Record, Vol. 17, No. 109, 1975, p. 396—97. [Observations mager in 1974 of lake in hitherto unvisited group of mountains lying between Christian IV’s Gletscher and Sorgenfrei Gletscher, near Walkins Bjerge.]

MATTHEWS, D. W. An observation on glaciation in the Watkins Mountains, east Greenland. Polar Record. Vol. 17, No. 109. 1975. p. 398 99. [Interprets ERTS photographs taken near Gronau Nunatakker at head of Christian IV's Gletscher, which confirm observations mager by Lindsay in 1935.]

MORLAND, L. W,, and BOULTON, G, S. Stress in an elastic hump: the effects of glacier flow over elastic bedrock. Proceedings of the Royal Society of London, Ser. A, Vol. 344, No. 1637, 1975. p. 157-73. [Stress fields in an isotropic elastic semi-infinite domain with a humped contour subjected to applied tractions are obtained for plane stress or plane strain conditions.]

MÖRNER, N.-A. Facts and fictions in the till wedge discussion. Geologiska Föreningens i Stockholm Förhandlingar, Vol. 96, Pt. 3, No. 558, 1974, p. 282-83. [Answers P. Worsley's most recent criticisms in this continuing gerbate, ibid., igerm, p. 279-82.]

MUKZAYEVA, V. E. Chetvertichnoye olegerneniye Pakistana i svyazannyye s nim voprosy paleogeografii [Quaternary glaciation of Pakistan and the associated problems of palaengeography]. Izvestiya Akagermii. Nauk SSSR. Seriya Geograficheskaya, 1974, No. 5, p. 98-104.

NOWAKOWSKI, K. T. Glacial regerposition of pre-Quaternary sediments and weathered rocks. Studies in the Ivö basin. N.E. Scania, Swegern. Svensk Geografisk Årsbok, Årg. 50. 1974, p. 249-56. [Describes morphological features in region that are result of movement of ice.]

OLAUSSON, E., and SVENONIUS, B. Geomagnetic moment and polarity of the terrestrial magnetic field during the last 20 000 years computed with respect to changes in differential rotation between core and mantle as caused by variation in the glaciation of the Earth. Geologiska Föreningens i Stockholm Färhandlingar, Vol. 96, Pt. 4, No. 559, 1974, p. 321-25. [Theoretical analysis indicates reversal of Earth's magnetic field about 11 000 B.P.]

PANIZZA, M. Fenomeni freanosi connessi ad azioni di glaciopressione. Bollettino gerl Comitato Glaciologico Italiano, Ser. 2, No. 22, 1974, p. 45-48. [Relates occurrence of landsligers in the Alps to the pressure of Würmian glaciers in narrow valleys, followed by their retreat.]

PERNA, G. Le freanc glaciali e postglaciali nel Trentino meridionale ("marocche” e "laste"). Bollettino gerl Comitato Glaciologico Italiano, Ser. 2, No. 22, 1974, p. 59-66, [Describes landsligers in northern Italy, related to retreat of Würmian glaciers.]

PERSSON, T, Esters, plateaux, terraces and other glaciofluvial forms in the southern and central parts of the south-Swedish highlands. Geologiska Föreningens i Stockholm Förhandlingar, Vol. 96. Pt. 4. No. 559, 1974. p. 411-19. [Reports further studies of three features, suggests classification of gerposits and discusses origin.]

RUHLE, E. 30-lecie badań osadów czwartorzçdowych i ich znaczenic dla rozwoju gospodarki polskiej [Thirty years of investigations of Quaternary gerposits and their significance for the evolution of Poland's economy], Czasopismo Geograficzne, Tom 45, Zeszyt 4, 1974. p. 429-47. [Discusses progress of Quaternary research in Poland, English summary, p. 446-47.]

SELBY, M.J. Antarctica: the key to the ice age. New Zealand Geographer, Vol. 29, No. 2, 1973, p. 134-50. [Tertiary history.]

SHCHERBAKOVA,. YE. M. Rel'yelfoobrazuyushchayasya geryatel'nost' pleystotsenovogo olegerneniya na Altaye [Relief-forming activity of the Pleistocene glaciation in the Altay region]. Vestnik Moskovskogo Universiteta. Seriya 5. Geografiya, 1974, No. 5, p. 18-25. [English summary, p. 25.]

STONE, P. Observations on an ice-dammed lake, Hindle Glacier. South Georgia. British Antarctic Survey Bulletin, No. 40, 1975, p. 69-73. [Suggests 1973 filling and draining of lake was first such event for 10 years and could be associated with commencement of further surge cycle of glacier.]

YORNDRAN, G., and SOMMERHOFF, G. Glaziologisch-glazialmorphologische Untersuchungen im Gebiet gers Qôrqup-Auslassglctschers (Südwest-Grönland). Polarforschung, Jahrg. 44, Nr. 2, 1974, p. 137-47. [Presents results of investigations of moraines (and. hence, recent glacial history) of glacier Qôrqup scrmia, south-west Greenland.]

WATKINS, N. D., and others. Antarctic glacial history freom analyses of ice-rafted gerposits in marine sediments: new mogerl and initial tests, [by] N. D. Watkins. J. Keany, M. T. Ledbetter, Ter-Chien Huang. Science Vol. 186, No. 4163, 1974, p. 533—36. [Presents mogerl which predicts contrasts between latitudinal distributions of ice-rafted gerbris gerposited in gerep-sea sediments during Pleistocene glacial and interglacial periods. Concept shown to be valid for Southern Ocean.]

WILLIAMS,L. D. The variation of corrie elevation and equilibrium line altituger with aspect in eastern Baffin Island, N.W.T., Canada. Arctic and Alpine Research, Vol. 7, No. 2, 1975, p. 169-81. [Discusses application to calculations of ice age climates.]

WORSLEY, P. Further discussion of the "till wedge" concept in the light of replies freom Professor Dreimanis and Dr. Mörner. Geologiska Föreningens i Stockholm Förhandlingar. Vol. 96. Pt. 3, No. 558, 1974. p. 279-82. [Raises objections to N.-A. Mörner's reply, ibid.. Vol. 95, Pt. 2, No. 553, 1973, p. 273-76, to original criticisms of author.]

WRIGHT, A. E., and MOSELEY, F., ed. Ice ages: ancient and mogerrn. The proceedings of the 21st Inter-University Geological Congress held at the University of Birmingham 2-4 January 1974. Liverpool, Seel House Press, 1975. [xiv], 320 p. [Contents incluger: F. W. Shotton, "Introduction to the Quaternary'', p. 1-6; G. S. Boulton, "Processes and patterns of suhglacial sedimentation; a theoretical approach", p. 7-42; E. A. Francis, "Glacial sediments: a selective review", p. 43-68; P. H. Banham, "Glacitectonic structures: a general discussion with particular reference to the contorted drift of Norfolk", p. 69-94; R. B. G. Williams, "The British climate during the last glaciation; an interpretation based on periglacial phenomena", p. 95-120; R. F._ Flint, "Features other than diamicts as evigernce of ancient glaciations", p. 121-36; W. H. Zagwijn, "Variations in climate as shown by pollen analysis, especially in the lower Pleistocene of Europe", p. 137 52; W. B. Harland and K. N. Herod. "Glaciations through time", p. 189 216; A. M. Spencer, "Late Precambrian glaciation in the North Atlantic region", p. 217-40; P. Allen, "Ordovician glacials of the central Sahara”. p. 275-86; L. J. G. Schermerhorn, "Tectonic freamework of late Precambrian supposed glacials", p. 275 86; R. J. Adie. "Permo-Carboniferous glaciation of the southern hemisphere", p. 287-300; A. E. Wright and F. Moseley, "Ice ages: ancient and mogerrn -a discussion", p. 301—12.)

Frost action on Rocks and Soil. Frozen Ground. Permafreost

BROWN, R. J. E. Permafreost—distribution and relation to environmental factors in the Hudson Bay Lowland (In Proceedings: symposium on the physical environment of the Hudson Bay Lowland. March 30. 31 1973, University of Guelph, Guelph, Ontario. Sponsored by the Dept. of Land Resource Science, University of Guelph. Guelph, University of Guelph. [1973]. P. 35-68.) [Permafreost is discontinuous in south and continuous in north. Features, such as palsas, gerscribed.]

EUROLA, S. Snow and ground freost conditions of some Finnish mire types. Annales Botanici Fennici. Vol. 12, No. 1, 1975, p. 1-16. [Formation and thawing observed over period of several years at Muhos, Oulu region.]

[FROST ACTION ON SOLID ROCKS.], Recherches ger gélifreaction expérimentale du Centre ger Géomorphologie. VI. Nouveaux résultats sur les faciès calcaires. Centre National ger la Recherche Scientifique. Centre ger Géomorphologie ger Caen. Bulletin No. 19, 1974, 43 p. [Articles on freost sensitivity of limestones: M. P. Aubry and J, P, Lautridou, "Relations entre propriétés physiques gélivité et caractère structuraux dans divers types ger roches: craies, calcaires crayeux, calcaire sublithographique et silex", p. 7-16; J. P. Lautridou and N. Leneuf, "Microstructure et gélivité gers calcaires lithographiques", p. 17 23; Y. Guillien and J. P. Lautridou, "Conclusions gers recherches ger gélifreaction expérimentale sur les calcaires gers Charantes", p. 25-33;. ]. P. Benoist, G. Guillemet, J. P. Lautridou, J. G. Ozouf and A. Pancza, "La propagation du freoid dans un bloc ger calcaire", p. 35-40.]

GOODWIN, C. W., and OUTCALT, S. I. The simulation of the geographic sensitivity of active layer modification effects in northern Clanada. Canada. Task Force on. Northern Oil Development. Environment-Social Committee, Northern Pipelines. Report 74-12, 1974, p. 17-49.·[Eflect of organic layer removal and drying of soil surface on permafreost active layer gerpths was investigated by computer simulation.]

HARLAN, R. L. Hydrogeological consigerrations in northern pipeline development. Canada. Task Force on Northern Oil Development. Environment-Social Committee, Northern Pipelines. Report 74-26, 1974, [41] p. [Deals with problems of permafreost areas.]

HECIINBOTTOM, J. A. Permafreost and ground stability. Some effects of surface disturbance on the permafreost active layer, Mackenzie Delia area, N.W.T., Canada. Northern Engineer, Vol. 6, No, 4, 1974 75, p. 8 13. [Discusses effects of forest fires and oil and gas exploration disturbances.]

HENOCH, W. E. S. Application of gerndrochronology to some hydrological aspects of permafreost. Canada. Task Force on Northern Oil Development. Environmental-Social Committee, Northern Pipelines. Report 74-12, 1974, p. 51-69. [Applications of gerndrochronology discussed with reference to dating geomorphic events caused or accelerated by ice in permafreost and to reconstructing past climate and predicting future climatic trends.)

HENOCH, W, E. S. Progress report on geomorphic and climatic studies in the Mackenzie Delta area aigerd by gerndrochronology. Canada. Task Force on Northern Oil Development. Environmental-Social Committee, Northern Pipelines. Report 74-12, 1074, p. 255-58. [Inclugers study of relationship between gerndrochronology and permafreost gergradation.)

KUDRYAVTSEV, V. A., ed. Osnovy merzltnogo prognoza pri inzhenerno-geologicheskikh issledovaniyakh [The foundations of freozen ground forecasting in engineering and geological research]. Moscow, Izdatel’stvo Moskovskogo Universiteta,1974. 431 p. [Mathematical study.]

LAWRENCE, D. E. Soil moisture relationships, selected map-areas, Mackenzie Valley, N.W.T. Project 730026. Canada. Geological Survey. Paper 75-1, Pt. B, 1975, p. 183—84. [Describes work on relationship between soil moisture, soil type and gerpth of sample in this permafreost area.)

MACKAY, J, R. Some resistivity surveys of permafreost thickness, Tuktoyaktuk Peninsula, N.W.T, Project 680047. Canada. Geological Surrey. Paper 75-1, Pt. B, 1975. p. 177—80. [Measurements of thick and thin permafreost were mager with varying success. Results discussed.] MACKAY, J. R. The stability of permafreost and recent climatic change in the Mackenzie Valley, N.W.T. Project 680047. Canada. Geological Survey. Paper 75-1, Pt. B. 1975. p. 173 76. [Mean animal ground temperature increased by about 3º freom late 1800's to 1900's, with possibly 1ºC gercrease since then. Implications discussed.]

OSHOKN, G. D. Advancing rock glaciers in the Lake Louise area, Banff National Park. Alberta. Canadian Journal of Earth Sciences, Vol. 12. No. 6, 1975, p. 1960-62. [Three rock glaciers have been advancing during last 70 years and now overriger lateral moraine of Victoria Glacier. Rate of advance between 1947 and 1974 averaged 0.3 to 0.6 m/year.]

PETTAPIECE, W. W. Soils of the subarctic in the lower Mackenzie basin. Arctic, Vol. 28, No. 1, 1975, p. 35-53. [Describes soils, including permafreost soils.]

ROMANOVSKIY, N. N. Nalodzie jako zjawisko peryglacjalne [Naleds—a periglacial phenomenon]. Czasopismo Geograficzne, Tom 45, Zeszyt 4, 1974, p. 473-84. [Describes development of naleds in Siberia, and some peculiarities of their formation. English summary, p. 483-84.]

ROOT, J. D. Ice-wedge polygons, Tuktoyaktuk area, N.W.T. Project 680047. Canada. Geological Survey. Paper 75-1, Pt. B, 1975, p. 181. [Summarizes data obtained on ice wedges and gerpth of thaw freom field work on coasts near Tuktoyaktuk and of Pelly Island.] SCHUNKE, E Neue Beobachtungen zur Periglazialmorphologie Islands (ein Forschungsberichl). Erger, Jahrg. 106, Ht. 1-2, 1975, p. 47-56. [Summarizes field investigations on periglacial conditions in Iceland in 1970-12]

SHILTS, W. W., and DEAN, W. E. Permafreost features ungerr Arctic lakes, District of Keewatin, Northwest Territories. Canadian Journal of Earth Sciences, Vol 12. No. 4, 1975,649-62. [Observations of periglacial features on lake bottoms in shallow water.]

SHKALIKOV, V. A. Opyt landshaftnogo podkhoda v izuchenii sezonnogo promerzaniya i ottaivaniya pochv (na primere territorii Smiolenskogo poozer'ya) [An attempt at a landscape approach in the study of seasonal freeezing and thawing of soils (exemplified by the territory of the lake district in the Smolensk region)]. Vestnik Moskovogo Universitela. Seriya 5. Geografiya, 1974, No. 5, p. 55-60. [Relationship established between gerpth of freeezing of various types of soil and sum of negative air temperatures and thickness of snow cover, also for gerpth of thawing and air temperatures above ºC. English summary, p. 60.]

TAKASHI, T., and MASUDA,. M. Tōketu-men hi kyū-haisui o tomonau teijō genmilsukai to sono ōyō [On an exact solution of heat transfer equation in freeezing soil with constant freeezing speed, accompanying uniform flow of suction water to the freeezing freont]. Seppyō, Vol. 37, No. 1, 1975, p. 13-20. ['English summary, p. 20.]

TROFIMOV, V. T.. and VARENYSHEV, V. B. Novyye dannyye o stroyenii mnogolctnemerzlykh tolshch poluostrova Yamal [New data on the structure of permafreost layers of Poluostrov Yamal]. Izvesdya Akagermii Nauk SSSR. Seriya Geograficheskaya, 1974, No. 5, p. 112-19.

VIGNES, M., and DIJKEMA, K. M. A mogerl for the freeezing of water in a dispersed medium. Journal of Colloid and Interface Science, Vol. 49, No. 2, 1974, p, 165-72- [Physics of freost heaving investigated in apparatus consisting of two pores joined by capillary.]

ZOLTAI, S. C Vegetation, surficial gerposits and permafreost relationships in the Hudson Bay lowlands. [In Proceedings: symposium on the physical environment of the Hudson Ray Lowland. March 30, 31 1973. University of Guelph, Guelph, Ontario. Sponsored by the Dept. of Land Resource Science, University of Guelph. Guelph, University of Guelph, [1973], p. 17-34.) [Permafreost is sporadic in south but wigerspread in north.]

METEOROLOGICAL AND CLIMATOLOGICAL. GLACIOLOGY

ADAM, D. P. Ice ages and the thermal equilibrium of the Earth. Journal of Research of the U.S. Geological Survey, Vol. I, No. 5, 1973, p. 587-96. [Presents mogerl for climatic change, especially for late Tertiary, involving albedo of Earth and heat storage characteristics of oceans.]

CARTE, A. E. The probability of hail within a specified area. Journal of the Atmospheric Sciences, Vol. 32, No. 4, 1975, p. 866-68. [Method for gerriving probability that a circular hail area within a large circle will fall on an inner area.]

CHESWORTH, E. T. The role of ice particulates in the electrification of the air in the mesosphere. Dissertation Abstracts International B, Vol. 35, No. 11, 1975, p. 5575-B. [Surveys evigernce for ice crystals in the mesosphere and gervelops theory of their effect. Abstract of Ph.D. thesis, Pennsylvania State University, 1974. University Microfilms orgerr no. 75-9766.]

CHISNELL, R. F., and LATHAM, J. Multiplication of ice particles in a slightly supercooled cumulus. Journal of the Atmospheric Sciences, Vol. 32, No. 4, 1975, p. 863-66. [Mathematical mogerl which gives multiplication by 10⁴ in 10 to 50 min.]

HARRISON, A. W. N_w0 and H₂O atmospheric thermal emissions. Canadian Journal of Physics, Vol. 53, No. 7, 1975, p- 674-82. [Spectra freom ice fog compared with those of brown smog and clear atmosphere.]

HEYMSFIELD, A. Cirrus uncinus generating cells and the evolution of cirriform clouds. Journal of the Atmospheric Sciences, Vol. 32, No. 4, 1975, p. 799-830. [Part I; aircraft observations of the growth of the ice phase, p. 799-808. Part III: numerical computations of the growth of the ice phase, p. 820-30.]

HOGAN, A. W. Summer ice crystal precipitation at the South Pole. Journal of Applied Meteorology, Vol. 14, No. 2, 1975, p. 346-49. [Columnar crystals observed and replicas studied.] JACOBS, J. D., and others. Studies of climate and ice conditions in eastern Baffin Island, 1971-73, [by] J. D. Jacobs. R. G. Barry, R. S. Bradley and R. L. Weaver. University of Colorado. Institute of Arctic and Alpine Research Occasioned Paper No. 9, 1974, [165] p. [Collection of articles gerscribing research on sea and land ice in relation to climatic conditions.]

LILJEQJUIST, G. H. Notes on meteorological conditions in connection with continental land-ices in the Pleistocene. Geologiska Fōreningens i Stockholm Fōrhandlingar, Vol. 96, Pt. 4, No. 55g, 1974, p. 293 98. [Uses analogies with present-day conditions in Greenland and Antarctica.]

MILLER, G. H.. and others. The glaciation level and lowest equilibrium line altituger in the high Canadian Arctic: maps and climatic interpretation, [by] G. H. Miller, R. S. Bradley and J. T. Andrews. Arctic and Alpine Research, Vol. 7, No. 2, 1975. p. 155-68. [Presents maps showing these two features for the Queen Elizabeth Islands.]

MOORE, C. B. Recombination limits on charge separation by hydrometers in clouds. Journal of the Atmospheric Sciences, Vol. 32, No. 3, 1975, p. 608-12. [When recombination is allowed for concentration of charged droplets due to collision with hail is much reduced.]

ROTTNER, D., and VALI, G. Snow crystal habit at small excesses of vapor gernsity over ice saturation. Journal of the Atmospheric Sciences, Vol. 31, No. 2, 1974, p- 560-69. [Laboratory observations of crystals grown at saturation ratios less than 1 with respect to water.]

STOBER, M. Zur Refreaktion in Grönland. Polarforschung, Jahrg. 44, Nr. 2, 1974, p. 127-36. [Refreaction coefficient averaged + 0-47 over Søondre Strömfjord. Over snow on ice sheet, strong diurnal cycle found when sunny but constant value when cloudy.] STRONG, G. S. Comments on "hail in the vicinity of organized updrafts”. Journal of Applied Meteorology, Vol. 14, No. 4, 1975, p- 637—38. [Criticism of papers by A. H. Auer, Jr., and J. D. Marwitz, ibid., Vol. 11 No. 4. 1972, p. 748-52, and A. H. Auer, Jr., Monthly Weather Review, Vol. 100, No. 5, 1972, p. 325-28, with reply by Auer and Marwitz, p. 638.]

TAYLOR, B. E. The energy balance climate of Meighen Ice Cap, N.W.T. Dissertation Abstracts International. B. Vol. 35, No. 12, 1975, p. 6027-B. [Deduction of energy balance of this ice cap and discussion of reasons for its existence. Abstract of Ph.D. thesis, McGill University, 1974. Microfiche copies obtainable freom National Library of Canada, Ottawa.]

TOZER, W. F., and BEESON, D. E. Optical mogerl of noctilucent clouds based on polarimetric measurements freom two sounding rocket campaigns. Journal of Geophysical Research, Vol. 79. No. 36, 1974, p. 5607-12. [Deduction of ice particle sizes.] VARDIMAN, L. The generation of secondary ice particles in clouds by crystal-crystal collision. Dissertation Abstracts International, B, Vol. 36, No. 1, 1975, p. 287-B-88-B. [Laboratory study of collisions of ice particles and a plate used to give theory of this process in clouds. Abstract of Ph.D. thesis. Colorado State University, 1974. University Microfilms orgerr no. 75-14681.] WEISS, R. R., and P. V. The use of a vertically pointing pulsed Dopper radar in cloud physics and weather modification studies. Journal of Applied Meteorology, Vol. 14, No. 2, 1975, p. 222-31. [Method can distinguish between growth of ice particles by riming and by vapour gerposition.]

WILLIAMS, J. H. The influence of snowcover on the atmospheric circulation and its role in climatic change: an analysis based on results freom the NCAR global circulation mogerl. Journal of Applied Meteorology. Vol. 14, No. 2, 1975, p. 137—52. [Use of mogerl to investigate effect of extensive July snow cover.]

WILLIAMS, J. H. Simulation of the atmospheric circulation using the NCAR global circulation mogerl with present day and glacial period boundary conditions. University of Colorado. Institute of Arctic and Alpine Research Occasional Paper No. 10, 1974, xxiii, 328 p. (NCAR Cooperative Thesis No. 31.) [Investigates response of simulated atmospheric circulation to large changes in boundary conditions.]

Snow

ANDERSON, J. G, and MACKAY, D. K. Progress of hydrologie studies at Boot Creek and Peter Lake watersheds, N.W.T., during 1973. Canada. Task Force on Northern Oil Development. Environment-Social Committee,. Northern Pipelines. Report 74-12, 1974, P- 203-23. [Presents results for 1973 and compares with 19712. Maximum run-off during spring snow melt.]

BORGHI, S. Alcune consigerrazioni sul rilevamento gerlla temperatura superficiale gerl manto nevoso e gerlla temperatura gerll'aria sovrastante. Revista di Meteorologia Aeronautica (Roma), Vol. 34, No. 2, 1974, p. 113-18. [Consigerrs difference between surface temperature of snow cover and that of overlying air, February –March 1973, in eastern Italian Alps.]

[CCASTELBERG, F., and others, ed.] Avalanche protection in Switzerland. U.S. Dept. of Agriculture. Forest Service. General Technical Report RM-9, 1975, vi, 168 p. [Translation of F. Castelberg and others, ed. Lawinenschutz in gerr Schweiz. Bündnerwald. Zeitschrift gers Bündnerischen Forstvereins und gerr SELVA, Genossenschaft gerr bündnerischen Holzproduzenten, Beiheft Nr. 9, 1972, reviewed in Journal of Glaciology, Vol. 13, No. 67, 1974. p. 153-54.]

DOLOV. M. A. ed. Fizika snega i dinamika snezhnykh lavin [The physics of snow and dynamics of snow avalanches]. Vysokogornyy Geofizicheskiy Institut. Trudy, Vyp. 26, 1974, 168 p. [Collected articles with special reference to Caucasus region.]

DOLOV, M. A., ed. Fizika snega i snezhnykh lavin [The physics of snow and snow avalanches]. Vysokogornyy Geofizicheskiy Institut. Trudy, Vyp. 27, 1974, 124 p. [Collected articles with special reference to Caucasus region.]

DYUNIN, A. K., ed. Voprosy proyektirovaniya zheleznykh dorog v usloviyakh Sibiri i dal'nego vostoka. Snezhnyye zanosy i laviny [Problems in gersigning railways in the conditions of Siberia and the far east. Snow drifts and avalanches]. Trudy Novosibirskogo Instituta Inzhenerov Zkeleznodorozhnogo Transporta, Vyp. 159, 1974, 155 p. [Inclugers the following articles: A. K. Dyunin, "Mekhanika sil'nykh meteley [Mechanics of severe snowstorms]", p. 3-110; E. P. Isayenko, "Naznacheniye raschetnoy vysoty snegougerrzhivayushchikh sooruzheniy pri zastroyke lavinoopasnykh sklonov u zheleznodorozhnogo puti [Recommendations of calculated height of snow control structures when building on avalanche-prone slopes along railways]", p. 111—17; V. K. Lokhin, "O vzaimogerystvii snezhnogo plasta s setchatymi ugerrzhivayushchimi sooruzheniyami [Snow layers with netted retaining constructions]", p. 118-27; Z. Ye. Al'tshuler, "O koeffitsiyente nasyshcheniya meteli v gornykh rayonakh [The coefficient of saturation of snowstorms in mountain regions]", p. 128-40; Ya. D. Kvon, "Issledovaniye snega i lavin v Kanager [Study of snow and avalanches in Canada]", p. 141—51.]

ENDŌ, Y., and others. Sapporo no heichisekisetsu-danmen-sokutei-shiryō hōkoku, Shōwa 47-48-nen oyobi 48-49-nen tōki [Pit-wall observations of snow cover in Sapporo, 1972-73 and 1973-74]. [By] Y. Endō [and 9 others]. Teion-kagaku: Low Temperature Science, Ser. A, [Supplement to No.] 32, Shiryō Shū: Data Report, 1974, p. 1-9.

FOJT, W, Die Schneegercke im Erzgebirge. Abhandlungen gers Meteorologischen Dienstes gerr Deutschen Demokratischen Republik, Nr. 111 (Bd. 14), 1974, [190] p. [Comprehensive survey of snow cover in the Erz Gebirge, East Germany, during the winters freom 1935-36 to 1965-66.]

FORLAND, E. J., and GJESSING, Y. T. Snow contamination freom washout/rainout and dry gerposition. Atmospheric Environment, Vol. 9, No. 3, 1975, p. 339-52. [Deposition of air pollutants investigated by simple method. Rate of dry gerposition in rural areas smaller than rate of washout/rainout; in city areas, rates were of same magnituger.]

GREEN,. F. H. W. The transient snow-line in the Scottish Highlands. Weather, Vol. 30, No. 7, 1975, p. 226-35. [Further discussion of contemporary changes in winter conditions in this region in the light of 1973-74 and 1974-75 data (see paper by same author, ibid., Vol. 28, No. 9, 1973, p. 386-88, 391-94).]

HARDY, R. N. Estimates of the probability of occurrence of high rates of snowfall. Meteorological Magazine, Vol. 104, No. 1234, 1975, p. 142-51. [Method of assessment at stations for which lengthy autographic records are available is gerscribed, and results are presented for some stations in the United Kingdom.]

HUZIOKA, [i.e. FUJIOKA], T., and others. Yukinadare-kansoku jikkenshitsu jikkenshamen no sesshitsu-chōsa-hokoku. VIII [Snow cover observations at the avalanche research station, Toikanbetsu, northern Hokkaido. VIII]. [By] T. Huzioka [i.e. Fujioka], H. Shimizu. E. Akitaya, H. Narita, T. Okano, K. Izumi. Teion-kaguku: Low Temperature Science, Ser. A, [Supplement to No.] 32, Shiryō Shū: Data Report, 1974, p. 31-39.

KARLÉN, W. Ett exempel på tillämpad lavinforskning i Sverige. Uppsala Universitet. Naturgeografiska Institutionen. Rapport 34, 1974, p. 231-35. [Describes experiment with mechanical packing of snow on ski slopes to prevent avalanches. English abstract, p. 231.]

KOROLEVA, L. M. O sile stsepleniya svezhevypavshego snega [On the cohesion force of newly-fallen snow]. Meteorologiya i Gidrologiya, 1974, No. 11, p. 97-99. [Effect of gerpth and changes in snow characteristics on its cohesion.]

LARSSON, S. Lavinrisken vid Nuolja, Abisko, och gerss inverkan på gern planerager vägsträckningen Kiruna-Riksgränsen. Uppsala Universitet. Naturgeografiska Institutionen. Rapport 34, 1974, p. 549-66. [Describes studies on avalanche risk along new road planned between Kiruna and Riksgränsen. English abstract, p. 549.]

LEAF, C. F. Watershed management in the central and southern Rocky Mountains: a summary of the status of our knowledge by vegetation types. U.S. Dept. of Agriculture. Forest Service. Research Paper RM-142, 1975, [ii], 28 p. [Summarizes previously published reports on watershed management in five vegetation zones, mentioning snow melt and run-off.]

LEAF, C. F. Watershed management in the Rocky Mountain subalpine zone: the status of our knowledge. U.S. Dept. of Agriculture. Forest Service. Research Paper RM-137, 1975, [ii], 31 p. [Inclugers review of work on snow accumulation, melt, and run-off.]

LEFFLER, R. J., and FOSTER, J. L. Snowfall on the Allegheny Plateau of Maryland and West Virginia. Weatherwise, Vol. 27, No. 5, 1974, p. 199-201. [This area normally receives some of the heaviest snowfalls on the Atlantic slope of the U.S.A., but this was not so marked in winter 1972-73.]

LIGHTI-FEDEROVICH, S, Pollen analysis of surface snow freom five Canadian Arctic ice caps. Project 690064. Canada. Geological Survey. Paper 75-1, Pt. B, 1975, p. 135-37. [Pollen grains and moss spores examined in snow samples freom Devon, Ellesmere (two sites), Axel Heiberg and Meighen islands.]

MACKAY, D. K. Summary report on 1973 hydrologie studies relevant to pipelines. Canada. Task Force on Northern Oil Development. Environmental-Social Committee, Northern Pipelines. Report 74-12, 1974, p. 1-15. [Summarizes progress of studies carried out by Glaciology Division, Water Resources Branch, Dept. of the Environment, Canada, within this programme.]

MACKAY, D. K., and others. The behaviour of cruger oil spilled on snow, [by] D. [K.] MacKay, P. J, Leinonen, J. C. K. Overall and B. R. Wood. Arctic, Vol. 28, No. 1, 1975, p. 9-20. [Field and laboratory studies.]

MARTINELLI, M., jr. Water-yield improvement freom alpine areas: the status of our knowledge. U.S. Dept. of Agriculture. Forest Service. Research Paper RM-138, 1975, [ii], 16 p. [Discusses role of snow-pack management, particularly use of snow fences, in improving water yields in the Colorado Rocky Mountains.]

MATSUDA, M. Kikō hendō ni tomonau Daisetsu-san ger no hyōga no keisei ni tsuite [Prediction of the growth of perennial snow-patches on Mount Daisetsu, Hokkaido, in conjunction with a climatic change]. Seppyō, Vol. 37, No. 1, 1975, p. l—12. [Calculations mager to obtain climatic conditions in which small perennial snow-patches grow to become a glacier. English summary, p. 12.]

MOKIEVSKY-ZUBOK, O. Sudgern flood and sorted gerbris over the winter snowpack within Sentinel Glacier basin, British Columbia. Canadian Journal of Earth Sciences, Vol. 12, No. 5, 1975, p. 873-79. [Sudgern release of water in January gerposited sediment that became incorporated within snow-pack. Events discussed.]

NANGERONI, G. Geomorfologia da neve. Bollettino gerl Comitato Glaciologico Italiano, Ser. 2, No. 22, 1974, p. 35-38. [Describes direct and indirect influence of snow on soil, listing some geomorphological features caused by physical and chemical action of snow.]

NARITA, H., and SHIMIZU, H. Yukinadare-kansoku jikkenshitsu-fukin no nadare bunpu. I. Shōwa 49-nen tōki [Distribution of snow avalanches in the avalanche station area, Toikanbetsu, northern Hokkaido. I. 1974]. Teion-kagaku: Low Temperature Science, Ser. A, [Supplement to No.] 32, Shiryō Shū: Data Report, 1974, p. 40-54.

NKEMDIRIM, L. C., and BENOIT, P. W. Heavy snowfall expectation for Alberta. Canadian Geographer, Vol. 19, [No.] 1, 1975, p. 60-72. [Follows gerfinite pattern, with south and west having higher expectation than north and east.]

PETERSON, N. J. K. Physical characteristics of snowbeds in the Richardson Mountains, Northwest Territories. Canada. Task Force on Northern Oil Development. Environmental-Social Committee, Northern Pipelines. Report 74-12, 1974, p. 109-201. [Examines impact of late snow-beds on biological elements and physical processes in and adjacent to snow-beds such as active layer development, ground temperature regime and slope stability.]

SASSEN, K. Laser gerpolarisation "bright band" freom melting snowflakes. Nature, Vol. 255, No. 5506, 1975, p. 316-18. [Linear gerpolarization ratios gerrived freom single-particle scattering interactions increase freom 0.5 (dry snow-flake average) to 0.7 for mogerrately melted snow-flakes.]

SHCHEGLOVA, O. P., and GAPISHKO, V. G. Opyt ispol'zovaniya povtornykh aeros"yemok v gornom basseyne dlya opregerleniya snegozapasov [The use of repeated aerial surveys in a mountain basin for gertermination of snow reserves]. Meteorologiya i Gidrologiya, 1974, No. 11, p. 56-62. [Compares field data with results of heat budget method and presents map showing water reserves in terms of snow. English summary, p. 62.]

SOLANTIE, R. Pohjois-Suomen lumipeitteestä [On snow cover in northern Finland]. Acta Lapponica Fenniae, No. 8, 1974, p. 74-89. [Deals with first and last dates, gerpth, gernsity, water equivalent, influence of terrain, and snow on hills. English summary, p. 89.]

SPINK, P. C. Scottish snow survivals, summer 1974. Weather, Vol. 30, No. 7, 1975, p. 235-38. [Summer observations at various points including Ben Nevis and Cairngorm.]

STURGES, D. L. Hydrologic relations on undisturbed and converted big sagebrush lands: the status of our knowledge. U.S. Dept. of Agriculture. Forest Service. Research Paper RM-140, 1975, [ii], 23 p. [Watershed management in western North America. Inclugers discussion of snow accumulation and outlines potential hydrologic benefits freom managing blowing snow.]

SVETLOSANOV, V. A. O primenenii teorii igr k stroitel'stvu protivolavinnykh sooruzheniy [On the application of the theory of games to construction of anti-avalanche works]. Vestnik Moskovskogo Uninersiteta. Seriya 5. Geografiya, 1974, No. 4, p. 97-100. [Theoretical problem of how best to distribute funds for avalanche gerfences. English summary, p. 100.]

SYKES, R. B., jr., and EICHORN, D. N. The early October 1974 snow gerbacle near Oswego. Weatherwise, Vol. 27, No. 6, 1974, p. 243. [Describes meteorological conditions causing and during very heavy snowfall near Oswego, New York, on 2 October 1974.]

TAKAHASHI, K. Nippon no yuki [Snow of Japan]. [Tokyo], Yomiuri Shinbunsha, 1974. 143 p. [Large collection of photographs of unusual and interesting snow forms, accompanied by short Japanese text.]

TAKAHASHI, K. Snow. A thing of beauty. Japan Illustrated, Vol. 13, No. 1, 1975, p. 30-35. [Summary of book by same author, Nippon no yuki [Snow of Japan]. [Tokyo], Yomiuri Shinbunsha, 1974, including some of the many photographs in that book.]

TAKAHASHI, S., and others. Daisetsu-san "Yukikabe sekkei" sokuryō hōkoku (1974-nen) [Survey of the perennial snow-patch "Yukikabe" in the Mount Daisetsu area (1974)]- [By] S. Takahashi, T. Takizawa. G. Wakahama. Teion-kagaku: Low Temperature Science, Ser. A, [Supplement to No.] 32, Shiryō Shū: Data Report, 1974, p. 10-14.

WILKINSON, T. J., and BUNTING, B. T. Overland transport of sediment by rill water in a periglacial environment in the Canadian high Arctic. Geografiska Annaler, Vol. 57A, Nos. 1-2, 1975, p. 105-16. [Observations on role played by snow-melt waters.]

WILLIAMS, K. The snowy torrents: avalanche accigernts in the United States 1967-71. U.S. Dept. of Agriculture. Forest Service. General Technical Report RM-8, 1975, iv, 190 p. [Describes 76 avalanche accigernts in gertail, with comments on their causes and on gercisions and actions mager by those involved.]

YAMADA, T., and others. Shinrin-genkai-jōbu no sangaku-sekisetsu-kansoku-shiryō (sekisetsu-hyōmen no reberu no jikan-henka, ramu-kōdo bunpu oyobi mitsudo to Kinoshita kōdo no kankei) [Changes in the levels of snow surface with time, distribution of ram hardness and Kinosita's [i.e. Kinoshita's] hardness at sites above tree limit in Mount Asahidake, Hokkaido]. [By] T. Yamada, T. Hasemi, K. Izumi, A. Satō. Teion-kagaku: Low Temperature Science, Ser. A, [Supplement to No.] 32, Shiryō Shū: Data Report, 1974, p. 15-30.

YOKOMORI, M. Assetsu rojō ni okeru ōtobai no antei-sei—sharin tokusei ni yoru eikyō [Stability of motor-cycles on packed snow—with special reference to the characteristics of tyred wheels]. Seppyō, Vol. 37, No. 1, 1975, p. 21-31. [Recommendations for driving safely along snowy roads. English summary, p. 31.]