TY  - BOOK
AU  - Turk, Amos
TI  - Ecology Pollution Environment
U1  - 333.7 
PY  - 1972///
CY  - Tokyo
PB  - W b Saunders Company
KW  - General Stack
KW  -   Pollution
KW  - EcologyPopulationHuman ecology
KW  - Economics
ER  -