TY  - BOOK
AU  - Dutta Abhijit, etc
TI  - Environmental issues and challenges
SN  - 817648797X
U1  - X:(G:55), P5 
PY  - 2005///
CY  -  New Delhi 
PB  - APH Publications        
KW  - Economics Irt Environment
N1  - Bibliography p305-341
ER  -