TY - BOOK AU - Feachem Richard G. AU - David J.Bradley,Hemda Garelick,Mara Duncan D. TI - Appropriate technology for water supply and sanitation: Health Aspects of Excreta and Sullage Management- A state of the Art Review AV - TD511 .F45 1981 PY - 1980/// CY - Washington, D.C. PB - The International Bank of Reconstruction and Development/the world bank KW - Water supply and technology KW - book KW - PBK N1 - Includes Bibliography ER -