TY  - BOOK
AU  - Turk, Amos
AU  - Turk, Nonathan
AU  - Wittes, Janet T.
TI  - Ecology pollution environment
SN  - 0721689256
U1  - MAL 574.5 
PY  - 1972///
CY  - Philadelphia,USA
PB  - W. B. Saunders
ER  -