00858nam a2200217Ia 4500 IN-BaIIA 211028s9999 xx 000 0 eng d IIA Library 063:52 IAU-R International Astronomical Union International Astronomical Union General Assembly 13th Prague 1967 Aug. 22-31 12707 Agenda and draft reports thirteenth International Astronomical Union General Assembly held at Prague 22-31, August, 1967 International Astronomical Union Dordrecht D. Reidel Publishing 1964 ix, 695p. Donated by Mrs. Bappu Astronomy 80 Astronomy and Astrophysics Thesaurus IAU General Assembly 12708 International Astronomical Union 12709 BK 7435 7435 0 0 0 0 BAN BAN GEN 1983-07-07 0 063:52/ IAU-R 8245 2021-11-05 1983-07-07 BK