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Information: Transactions of the International Astronomical Union , Volume 7 , 1950 , pp. vi

DOI: https://doi.org/10.1017/S0251107X00013420 [Opens in a new window]

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Preface

Volume 7
J. H. Oort ^(a1)
DOI: https://doi.org/10.1017/S0251107X00013420

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