TY  - BOOK
AU  - Dutta Abhijit .
AU  - dDutta Sunita .
AU  - Pandey P N .
TI  - Environmental econmics
SN  - 81-7648-865-8
U1  - 338.927 DUT 
CY  - New Delhi
N1  - Includes bibliographical reference and index
ER  -