TY  - BOOK
AU  - Cunningham, William P.
AU  - Cunningham, Mary Ann.
TI  -  Principles of environmental science: inquiry & applications 
SN  - 9780073383194 (hard copy : alk. paper)
U1  - 363.7 22
PY  - 2009///
CY  - Dubuque, IA
PB  - McGraw-Hill
KW  - Environmental sciences
KW  -  Textbooks
N1  - Includes index
UR  -  http://www.loc.gov/catdir/toc/ecip0817/200 8019443.html
ER  -