TY  - GEN
AU  - Tripathi , A.K. ;ed.
TI  - Global environmental problems Vol; III
SN  - 8170245230
U1  - 363.7 
PY  - 1993///
CY  - New Delhi
PB  - Ashish Publishing
KW  - ENVIRONMENTAL POLLUTION
KW  - SOCIAL PROBLEMS
KW  - ENVIRONMENTAL PROBLEMS
ER  -