Chew, Samson Ngigi Njuguna Sustainable human settlements study of domesttic water supply and sa nitation practices that promote self-sufficiency in housinhg Samson Ngigi njuguna Chewe - Oslo: Oslo School of Architecture , 2004 - 119 p. : ill. ; 30 cm. Dissertation ( M. A. DEV. STUDIES ) -Oslo., 2004 Includes bibliographic references ( p.98-`-101 ) Subjects--Topical Terms: Water supply--Kenya Dewey Class. No.: 354.78