※一部利用できない機能があります
1.
図書 |
edited by Lubos Perek
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2.
図書 |
edited by A. Dollfus
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3.
図書 |
edited by Richard N. Thomas
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4.
図書 |
organized by the IAU in co-operation with URSI, held at Noordwijk, the Netherlands, 25 August-1 September, 1966 ; edited by Hugo van Woerden
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