TY  - BOOK
AU  - Cunningham,William P.
AU  - Cunningham,Mary Ann
TI  - Principles of environmental science : inquiry and applications
SN  - 0072919833
U1  - 363.7 
PY  - 2004///
CY  - Boston
PB  - McGraw-Hill Higher Education
KW  - Environmental science
KW  - Human populations; Environmental geology
N2  - Environment Management
ER  -