TY  - BOOK
AU  - Tolba,Mostafa Kamal
ED  - UNEP
TI  - Environment and development : : lessons of the past: challenges for the future , 
SN  -  1014-699
PY  - 1991///
CY  - Nairobi : 
PB  - Information and Public Affairs, UNEP , 
KW  - Environment
KW  - Economic development
ER  -