00787nam a2200169Ia 4500003000900000008004100009040001600050080001700066111014500083245024600228260004200474300002300516650001900539650001900558700002000577700002000597IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a524.834bEXT  aAdvanced Course of the Swiss Society of Astronomy and Astrophysics on Extragalactic High Energy Astrophysicsn9thcSaas Feed1979 Mar. 26-31 0aExtragalactic high Energy Astrophysicsbproceedings of ninth advanced course of the Swiss Society of Astronomy and Astrophysics on extragalactic high Energy Astrophysics, held in Saas Fee, 26-31 Mar 1979cedited by A. Blécha and A. Maeder.  aSwitzerlandbGeneva Observatoryc1979  a[various pagings.]  aNASA Thesaurus  aScience-Future  aBlecha, A., ed.  aMaeder, A., ed.