TY  - BOOK
AU  - Nebel, Bernard J
AU  - Wright, Richard T.
TI  - Environmental Science: : The Way The World Works 
SN  - 9780133521542
U1  - 363.7 
PY  - 1996///
CY  - New Jersey: 
PB  - Prentice- Hall, 
KW  - Ecosystems
KW  - Environmental
KW  - Population
KW  - Social Work
ER  -