TY  - GEN
AU  - Cunningham, William P
AU  - Cunningham, Mary Ann
TI  - Principles of environmental science: inquiry and applications
SN  - 0071115749
U1  - 363.7 
PY  - 2006///
CY  - Boston
PB  - McGraw Hill
KW  - ENVIRONMENTAL SCIENCE
KW  - SOCIAL PROBLEMS
KW  - SOCIAL SCIENCE
ER  -