00695nam a2200181Ia 4500 IN-BaIIA 211028s9999 xx 000 0 eng d IIA Library 082.2:52 IAU-C17 de Strobel, G. C . 10347 17th Paris, France 1972 Sep. 18-22 10348 Stellar ages proceedings of the international Astronomical Union colloquium no. 17 on Stellar ages, held in Paris, France, 18-22 Sep 1972 G. C. de Strobel Paris Meudon Observatory 1972 [various pagings.] Astronomy and Astrophysics thesaurus Stellar Evolution BK 5965 5965 0 0 0 0 BAN BAN GEN 1978-09-27 0 082.2:52/ IAU-C17 6663 2021-11-05 1978-09-27 BK