International Astronomical Union. Symposium, Copernicus Symposium, 古在, 由秀(1928-), International Astronomical Union
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International Astronomical Union. General Assembly
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Copernicus Symposium, International Astronomical Union. Symposium, DeWitt-Morette, Cécile, International Astronomical …
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Osterbrock, Donald E., O'Dell, Charles Robert, International Astronomical Union
D. Reidel
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Copernicus Symposium, Tayler, Roger John, Hesser, J. E., International Astronomical Union. Symposium
Reidel
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International Astronomical Union. Symposium, Athay, R. Grant, International Astronomical Union
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Copernicus Symposium, Longair, M. S., 1941-, International Astronomical Union. Symposium
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Jaroszewicz, Piotr, International Astronomical Union. General Assembly
The Local Organizing Committee
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International Astronomical Union. Colloquium, Basińska-Grzesik, Ewa, Mayor, M. (Michel), International Astronomical …
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Colloquia Copernicana, Dobrzycki, Jerzy, International Union of the History and Philosophy of Science. Nicolas …
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Massey, Harrie Stewart Wilson, Sir, Royal Society (Great Britain), British National Committee on Space Research
The Society, Distributed by Scholium International
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Kołaczek, Barbara, Weiffenbach, George Charles, 1921-, International Astronomical Union
The Union
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