Narayan-Parker, Deepa. Participatory evaluation : tools for managing change in water and sanitation / Deepa Narayan. - Washington, D.C. : World Bank, c1993. - xi, 122 p. : ill. ; 28 cm. - World Bank technical pape ; no. 207 . Includes bibliographical references (p. 120-121). ISBN: 0821324772 LCCN: 93-004478 Subjects--Topical Terms: Water-supply, Rural--Management--Evaluation--Citizen participa tion.Sanitation, Rural