TY  - BOOK
AU  - Cunningham,William P.
AU  - Cunningham,Mary Ann
TI  - Principles of environmental science: inquiry and applications 
SN  - 0-07-282339-9 (acidfree paper)
AV  - GE 105 .C865 2006
U1  - 363.7 22
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  -