TY  - BOOK
AU  - Cunningham,William P.
AU  - Cunningham,Mary Ann
TI  - Principles of environmental science: inquiry and applications 
SN  - 0072823399
AV  - DUCE GE105.C865  2006
PY  - 2006///
CY  - Dubuque, IA
PB  - McGraw-Hill
KW  - Environmental sciences
KW  - Textbooks
N1  - Includes index
UR  - http://www.loc.gov/catdir/toc/ecip052/2004024617.html
ER  -