TY  - BOOK
AU  - Hillas,A.M.
TI  - Cosmic rays,
T2  - The Commonwealth and international library. Selected readings in physics
SN  - 0080167241
AV  - QC485 .H53 1972
U1  - 539.7/223/08 
PY  - 1972///]
CY  - Oxford, New York
PB  - Pergamon Press
KW  - Cosmic rays
N1  - Includes bibliographical references
ER  -