TY  - BOOK
AU  - Turk, Amos
AU  - Turk, Jonahthan
AU  - Wittes, Joseph
TI  - Environmental science
SN  - 0721689248
U1  - MAL 363.7 
PY  - 1978///
CY  - Philadelphia,USA
PB  - W. B. Saunders
KW  - Environmental science
ER  -