TY  - BOOK
AU  - Cunningham, William P.
AU  - Cunningham, Mary Ann
TI  - Principles of environmental sciences: Inquiry & applications
SN  - 9780073304465
PY  - 2008///
CY  - Boston
PB  - Mc Graw-hill
KW  - Environmental science
N1  - Includes appendix, glossary and index
ER  -