TY  - BOOK
AU  - Cunningham, William P 
TI  - Principles of environmental science: inquiry and applications
SN  - 9780070647725
U1  - 363.7  
PY  - 2006///
CY  - Dubuque
PB  -  McGraw-Hill
KW  - Environmental sciences
KW  - Textbooks
ER  -