TY  - BOOK
AU  - Cunningham,William P.
AU  - CunninghamMary Ann
TI  - Principles of environmental science: inquiry & applications 
SN  - 9780073532516
AV  - GE 105 .C865 2013
PY  - 2013///
CY  - New York, NY
PB  - McGraw-Hill
N1  - Includes index
ER  -