Extragalactic high Energy Astrophysics  proceedings of ninth advanced course of the Swiss Society of Astronomy and Astrophysics on extragalactic high Energy Astrophysics, held in Saas Fee, 26-31 Mar 1979 
edited by A. Blécha and A. Maeder. 
 - Switzerland  Geneva Observatory  1979 
 - [various pagings.] 
<br/><br/><label>Subjects--Topical Terms: </label><br/>NASA Thesaurus<br/>Science-Future
<br/><br/><label>Universal Decimal Class. No.: </label>524.834  / EXT