Community management of rural water supply and sanitation services.
McCommon, Carolyn e outros
Community management of rural water supply and sanitation services. - Washington: The World Bank, 1990 - 49 p. :il.
Inv. 2018
água-abastecimento
água -zonas rurais
Saneamento
628.1 MCC co / MCC co
Community management of rural water supply and sanitation services. - Washington: The World Bank, 1990 - 49 p. :il.
Inv. 2018
água-abastecimento
água -zonas rurais
Saneamento
628.1 MCC co / MCC co