TY  - BOOK
AU  - Wright, Richard T.
AU  - Nebel, Bernard J.
TI  - Environmental science: toward a sustainable future
SN  - 9788120321571
U1  - 333.7 
PY  - 2002///
CY  - New Delhi
PB  - Prentice Hall
KW  - Economics of Land and Energy / Natural Resources and Energy
ER  -