TY  - BOOK
AU  - Bhargava Gopal
TI  - Environmental challenges and ecological disaster: global perspective
SN  - 8170993954
U1  - Y7:(G:554), N2 
PY  - 1992///
CY  - New Delhi    
PB  -  Mittal Publications       
KW  -  Environment Pollution
KW  - Sociology
ER  -