An approach to the economic analysis of water supply projects /
by Laszlo Lovei.
- Washington, D.C. : Infrastucture and Urban Development Dept., World Bank, 1992.
- 37 p. ; 28 cm.
- Policy research working papers ; Water and sanitation WPS 1005. .
- Policy research working papers ; WPS 1005. Policy research working papers. Water and sanitation. .