Appropriate technology for water supply and sanitation sociocultural aspects of water supply and excreta disposal - Elmendorf, Mary Lindsay; Buckles, Patricia; World Bank. Transportation, Water, and Telecommunications Department (Washington, D.C. The World Bank, 1980)
Keywords: Water-supply -- Social aspects -- Latin America; Sanitation -- Social aspects -- Latin America; Sanitary engineering -- Latin America; Sewage -- Environmental aspects -- Latin America