TY  - BOOK
AU  - Tolba,Mostafa K
AU  - Hegazy, Ahmed
AU  - Topfer, Klaus
TI  - Environment 2000 and beyond
SN  - 9775996007
U1  - 577 21
PY  - 1999///
CY  - Cairo
PB  - International center for environment and development
KW  - Environment
KW  - Population
ER  -