TY  - BOOK
AU  - Singh, Katar
AU  - Shishodia, Anil
TI  - Environmental economics 
SN  - 9780761935971
U1  - 333.7 SIG 
PY  - 2007///
CY  - New Delhi
PB  - Sage publications India Pvt. Ltd.
KW  - Economics
KW  - Environment
ER  -