International Astronomical Union. General Assembly
The Local Organizing Committee
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International Astronomical Union. Symposium, Gomboc, Andreja
Cambridge University Press
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International Astronomical Union
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International Astronomical Union. Symposium, Kiepenheuer, K. O. (Karl Otto), International Astronomical Union
D. Reidel
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International Astronomical Union. Symposium, Howard, Robert, 1932-, International Astronomical Union
D. Reidel
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International Astronomical Union. Symposium, Struve, Otto, 1897-1963, Batten, Alan Henry, 1933-, International …
D. Reidel
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Jaroszewicz, Piotr, International Astronomical Union. General Assembly
The Local Organizing Committee
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International Astronomical Union. Symposium, McCarthy, Dennis D., Pilkington, John D. H., International Astronomical …
D. Reidel Pub. Co.
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Shakeshaft, John R., International Astronomical Union. Symposium
D. Reidel
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International Astronomical Union. Symposium, Di Stefano, Rosanne, Orio, Marina, Moe, Maxwell, International Astronomical …
Cambridge University Press
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Burton, W. B. (William Butler), 1940-, International Astronomical Union. Symposium, International Astronomical Union. …
D. Reidel Pub. Co.
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International Astronomical Union. Symposium, Chebotarev, G. A. (Gleb Aleksandrovich), Kazimirchak-Polonskaia, E. I., …
D. Reidel
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