TY  - BOOK
AU  - Cunningham, William P.
AU  - Cunningham, Mary Ann
TI  - Principles of environmental science: inquiry & applications 
SN  - 9780071314947
U1  - 363.7 
PY  - 2013///
CY  - New York
PB  - McGrawHill
KW  - Evironmental sciences
N1  - Includes index
ER  -