TY - BOOK AU - Longair,M.S. TI - High energy astrophysics: An informal introduction for students of physics and astronomy SN - 0521235138 U1 - 523.01/9 19 PY - 1981/// CY - Cambridge [England], New York PB - Cambridge University Press KW - Cosmic rays KW - Nuclear astrophysics N1 - Includes bibliogr. references and index ER -