00954nam a2200241Ia 4500 IN-BaIIA 211028s9999 xx 000 0 eng d 90-277-0456-2 IIA Library 082.2:52 IAU-S63 International Astronomical Union Symposium (Copernicus Symposium) 2nd Cracow, Poland 1973 Sep. 10-12 8428 Confrontation of cosmological theories with observational data proceedings of the IAU symposium (Copernicus symposium) no. 63, held in Cracow, Poland, September 10-12, 1973 edited by M.S. Longair Dordrecht D. Reidel Publishing 1974 xi, 382p. IAU Symposium; no. 63 Astronomy and Astrophysics Thesaurus Cosmology Observational cosmology 8429 Observing techniques 822 Longair, M. S., ed. 8430 International Astronomical Union BK 4744 4744 0 0 0 0 BAN BAN GEN 1975-08-14 0 082.2:52/ IAU-S63 5305 2021-11-05 1975-08-14 BK