TY  - BOOK
AU  - Gupta, S P, ed
TI  - Environmental issues for the 21st century
SN  - 8170998735
U1  - 910.13337 P3;1 
PY  - 2003///
CY  - New Delhi
PB  - Mittal Publications
KW  - Environmental sciences
KW  - Environment
ER  -