TY  - BOOK
AU  -  Tolba,Mostafa Kamal
TI  -  UNEP Profile / 
PY  - 1990///
CY  -  Nairobi : 
PB  -  United Nations Environment Programme, 
KW  -  United Nations Environment Programme
KW  -  Enviromental protection
KW  -  International Cooperation
ER  -