TY  - BOOK
AU  - Khanna,Gopesh Nath
TI  - Environment problems and the United Nations
SN  - 8170243378
U1  - 333.79 
PY  - 1990///
CY  - New Delhi : 
PB  - Ashish
KW  -  Environment Programme
KW  - Historia.
KW  -  United Nations
ER  -