TY  - BOOK
AU  - Cuningham, William P.
AU  - Cuningham, Mary Ann
TI  - Principles of environmental science : inquiry and applications
SN  - 0070486611
U1  - 363.7 
PY  - 2002///
CY  - New Delhi
PB  - Tata McGraw - Hill
KW  - Environmental Science
KW  - Social Problems
KW  - Wimaladharma Diyasena Collection
ER  -