TY - BOOK AU - Hayakawa,Sachio TI - Cosmic ray physics: nuclear and astrophysical aspects T2 - Interscience monographs and texts in physics and astronomy, v. 22 SN - 0471363200 AV - QC485 .H36 U1 - 539.7/223 PY - 1969///] CY - New York PB - Wiley-Interscience KW - Cosmic rays N1 - Includes bibliographies ER -