International Astronomical Union. Symposium, Newkirk, Gordon Allen, 1928-, International Astronomical Union
D. Reidel
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Copernicus Symposium, International Astronomical Union. Symposium, DeWitt-Morette, Cécile, International Astronomical …
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International Astronomical Union, Bonnet, R.-M. (Roger-M.), Delache, Philippe
G. de Bussac
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International Astronomical Union. Symposium, Copernicus Symposium, Woszczyk, Andrzej, Iwaniszewska, Cecylia, …
D. Reidel Pub. Co.
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Kerr, Frank J., Simonson, S. C. (Simon Christian), 1938-, International Astronomical Union. Symposium, International …
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Copernicus Symposium, Tayler, Roger John, Hesser, J. E., International Astronomical Union. Symposium
Reidel
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Shakeshaft, John R., International Astronomical Union. Symposium
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Copernicus Symposium, Longair, M. S., 1941-, International Astronomical Union. Symposium
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International Astronomical Union. Symposium, Gliese, Wilhelm, 1915-, Murray, C. Andrew, Tucker, R. H. (Roy Henry), …
Reidel
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International Astronomical Union. Symposium, Copernicus Symposium, 古在, 由秀(1928-), International Astronomical Union
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International Astronomical Union. Symposium, Ledoux, Paul, 1914-, Noels, A., Rodgers, Alexander William, International …
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International Astronomical Union. Symposium, Kiepenheuer, K. O. (Karl Otto), International Astronomical Union
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