TY  - BOOK
AU  - Biswas, Madhumita
TI  - Environmental economics 
SN  - 8183242049
U1  - 333.7 23rd
PY  - 2007///
CY  - New Delhi 
PB  - Mittal Publications 
KW  - Environmental economics
UR  - www.mittalbooks.com
ER  -