00464nam a2200169Ia 4500003000900000008004100009040001600050080001500066100002700081245004500108260003100153300001400184650004100198650001600239650002400255650001500279IN-BaIIA211028s9999    xx            000 0 eng d  cIIA Library  a524.1bSTE  aStecker, Floyd William 0aCosmic gamma rayscFloyd William Stecker  aBaltimorebMono Bookc1971  aix, 246p.  aAstronomy and astrophysics thesaurus  aCosmic rays  aGamma ray astronomy  aGamma rays