TY  - BOOK
AU  - Fong,Peter P.
TI  - Physical science, energy, and our environment
SN  - 0203386606
PY  - 1976///
CY  - New York
PB  - MacMillan Pub.
KW  - Science
KW  - Force and energy
KW  - Pollution
N1  - Includes index
ER  -