Book Reviews - N. I. Akhiezer. The Calculus of Variations. Harwood Academic Publishers. 1988, 280 pp., $134.00. - J. M. Ball, Editor. Material Instabilities in Continuum Mechanics and Related Mathematical Problems. Clarendon Press. 1988, 542 pp., £45 - M. Barnsley. Fractals Everywhere. Academic Press. 1988, 394 pp., $39.95. - R. D. Carmichael and D. Mitrovic. Distributions and Analytic Functions. Longman. 1989, 347 pp., £23·50. - P. Clement, S. Invernizzi, E. Mitidieri and I. I. Vrabie, Editors. Semigroup Theory and Applications. Marcel Dekker. 1989, 454 pp., $138 - J. M. Cordier and T. Porter. Shape Theory: Categorical Methods of Approximation. Ellis-Horwood. 1989, 207 pp., £29·95. - J. C. Diaz, Editor. Mathematics for Large-scale Computing. Marcel Dekker. 1989, 345 pp., $102. - J. Dieudonné. Treatise on Analysis, Vol. 10-VII. Academic Press. 1988, 366 pp., $69.95. - D. N. Dikranjan, I. R. Prodanov and L. N. Stoyanov. Topological Groups. Marcel Dekker. 1990, 287 pp., $119.50. - J. Fauvel, R. Flood, M. Shortland and R. Wilson, Editors. Let Newton be! A new perspective on his life and works. Oxford University Press. 1989, 272 pp., £8·95. - B. Fine. Algebraic Theory of the Bianchi Groups. Marcel Dekker. 1989, 249 pp., $119.50. - A. T. Fomenko. Symplectic Geometry. Gordon and Breach. 1988, 387 pp., $180. - M. D. Gunzburger. Finite Element Methods for Viscous Incompressible Flows—A Guide to Theory, Practice and Algorithms. Academic Press. 1989, 269 pp., $44.50. - J. Hilgert, K. H. Hofmann and J. D. Lawson. Lie Groups, Convex Cones and Semigroups. Clarendon Press. 1989, 645 pp., £55. - G. Hiss and K. Lux. Brauer Trees of Sporadic Groups. Clarendon Press. 1989, 526 pp., £40. - S. Hollingdale. Makers of Mathematics. Penguin Books. 1989, 433 pp., £7·99. - J. F. Humphreys and M. Y. Prest. Numbers, Groups and Codes. Cambridge University Press. 1989, 288 pp., £10·95. - C. U. Jensen and H. Lenzing. Model Theoretic Algebra. Gordon and Breach. 1989, 443 pp., $98. - G. Karpilovsky. Unit Groups of Classical Rings. Clarendon Press. 1989, 370 pp., £50. - G. Karpilovsky. Unit Groups of Group Rings. Longman. 1989, 393 pp., £60. - E. Krätzel. Lattice Points. Kluwer Academic Publishers. 1989, 320 pp., £58. - E. Lowen-Colebunders. Function Classes of Cauchy Continuous Maps. Marcel Dekker. 1989, 200 pp., $107.50. - P. S. Milojevic, Editor. Nonlinear Functional Analysis. Marcel Dekker. 1990, 280 pp., $107.50. - D. S. Mitrinović, J. E. Pečarić and V. Volonec. Recent Advances in Geometric Inequalities. Kluwer Academic Publishers. 1989, 710 pp., £90. - P. Nelson, V. Faber, T. Manteuffel, D. L. Seth and A. B. White, Editors. Transport Theory, Invariant Imbedding and Integral Equations. Marcel Dekker. 1989, 480 pp., $132. - M. Ronan. Lectures on Buildings. Academic Press. 1989, 201 pp., $27.95 - S. M. Ross. Introduction to Probability Models, 4th Edition. Academic Press. 1989, 544 pp., $44.50. - D. E. Rowe and J. McCleary, Editors. The History of Modern Mathematics: Vol. I, Ideas and their Reception. Academic Press. 1989, 453 pp., $39.50. - E. O. Roxin, Editor. Modern Optimal Control. Marcel Dekker. 1989, 464 pp., $119.50. - K. D. Schmidt. Jordan Decompositions of Generalized Vector Measures. Longman. 1989, 142 pp., £15. - M. Sharpe. General Theory of Markov Processes. Academic Press. 1988, 419 pp., $49.50. - B. D. Vujanovic and S. E. Jones. Variational Methods in Nonconservative Phenomena. Academic Press. 1989, 370 pp., $59.95. - J. K. Strayer. Linear Programming and its Applications. Springer. 1989, 265 pp., 98DM. - R. Wong. Asymptotic approximation of integrals. Academic Press. 1989, 543 pp., $69.95.