Financial management of water supply and sanitation :
Financial management of water supply and sanitation :
- Geneva : World Health Organization, 1994.
- x, 83 p. : ill. ;
9241544724
Water utilities
Sewage disposal
MED HD4456 / .F56 1994
9241544724
Water utilities
Sewage disposal
MED HD4456 / .F56 1994
