TY  - BOOK
AU  - Senageldin, Ismail
AU  - Steer, Andrew
TI  - Valuing the environment
SN  - 0 8213 2882 4
U1  - 333 .7 
PY  - 1994///
CY  - Washington
PB  - World Bank
KW  - Economic development
KW  - natural resources
ER  -