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Introduction

Published online by Cambridge University Press:  14 August 2015

J.H. Oort
J.H. Oort*
Affiliation:
Leiden Observatory, Leiden, The Netherlands

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Information
Symposium - International Astronomical Union , Volume 77: Structure and Properties of Nearby Galaxies , 1978 , pp. xvi - xviii
Copyright
Copyright © Reidel 1978