TY  - BOOK
AU  - Benarde,Melvin A.
TI  - Our precarious habitat: Fifteen years later 
SN  - 0-471-61750-4
PY  - 1989///
CY  - New York
PB  - John Wiley & Sons
KW  - Environmental health
KW  - Man-Influence on nature
KW  - Pollution
ER  -