Appropriate technology for water supply and sanitation.
Feachem Richard G.
Appropriate technology for water supply and sanitation. Health Aspects of Excreta and Sullage Management- A state of the Art Review - Washington, D.C. : The International Bank of Reconstruction and Development/the world bank, c1980. - ix,318p
Includes Bibliography
Water supply and technology --PBK--book
TD511 / .F45 1981
Appropriate technology for water supply and sanitation. Health Aspects of Excreta and Sullage Management- A state of the Art Review - Washington, D.C. : The International Bank of Reconstruction and Development/the world bank, c1980. - ix,318p
Includes Bibliography
Water supply and technology --PBK--book
TD511 / .F45 1981