TY  - BOOK
AU  - Press,Frank
AU  - Siever,Raymond
TI  - Planet earth; readings from Scientific American,
SN  - 0716705079
PY  - 1974///]
CY  - San Francisco
PB  - W.H. Freeman
KW  - Earth sciences
KW  - Force and energy
KW  - Pollution
N1  - Bibliography: p. [293]-297
ER  -