TY  - BOOK
AU  - Laurence,William Leonard
TI  - New frontiers of science
T2  - Bantam pathfinder editions
AV  - Q 162 L379n 1964
U1  - 500 
PY  - 1964///]
CY  - New York
PB  - Bantam Books
KW  - Science
N1  - "SP60."
ER  -