TY  - BOOK
AU  - Cunninghum, William P. [and] Cunningham, Mary Ann
TI  - Principles of environmental science: inquiry & applications 
SN  - 9780071264273
U1  - 333.71 
PY  - 2007///]
CY  - Boston : 
PB  - McGraw-Hill
KW  - Ecology
KW  - Environment
KW  - Environmental sciences
N1  - Includes index
ER  -