TY  - GEN
AU  -  Cunningham , William P.
AU  -  Cunningham , Mary Ann 
TI  - Principles of environmental science: inquiry and application
SN  - 0070581126
U1  - 363.7 
PY  - 2003///
CY  - New Delhi
PB  - Tata McGraw-Hill
KW  - ENVIRONMENTAL ECONOMICS
KW  - INCUIRY AND APPLICATIONS
KW  - ENVIRONMENTAL SCIENCES
ER  -