00590nam a2200181Ia 4500 IN-BaIIA 211028s9999 xx 000 0 eng d IIA Library 082.2:52 IAU-S19 Le choix des sites d'observatoires astronomiques (Site Testing) edited by J.Rosch Paris Observatoire De Paris 1962 382p. IAU Symposium; no. 19 Astronomy and Astrophysics Thesaurus Site testing 4153 Rosch, J., ed. 4154 BK 2320 2320 0 0 0 0 BAN BAN GEN 0000-00-00 0 082.2:52/ IAU-S19 2599 2021-11-05 0000-00-00 BK Free