TY  - BOOK
AU  - Cunningham, William P.
ED  - Cunningham, Mary Ann
TI  - Principles of environmental science : inquiry and applications
SN  - 13:9780072823394
U1  - 333.7 
PY  - 2006///
CY  - Boston
PB  - McGraw-Hill
KW  - Environmental science --Textbooks
N1  - library has 4th ed and 6th ed. also
ER  -