TY  - BOOK
AU  - Benarde, Melvin A
TI  - Our precarious habitat / Melvin A. Benarde
SN  - 0393093727
U1  - 301.31 BEN-O 
PY  - 1973///
CY  - New York
PB  - Norton
KW  - Our precarious habitat / Melvin A. Benarde  Pollution. Nature--Effect of human beings on. Human beings--Effect of environment on
KW  - Pollution. Nature--Effect of human beings on. Human beings--Effect of environment on
ER  -