TY  - BOOK
AU  - Cunningham, William P.
TI  - Principles of environmental science : : inquiry and application 
SN  - 978-0-07-126427-3
AV  - 363.7 C91p 
PY  - 2007///
CY  - New York
PB  - McGraw-Hill
KW  - Environmental science
N1  - Includes index
ER  -