Watson, Gabrielle. Participation in water and sanitation: towards environmentally an d socially sustainable development / Gabrielle Watson, N. Vijay Jaga nnathan. - Washington, D.C.: World Bank, 1995 - iii, 28 p. ; 28 cm. - Participation series ; 002 . Includes bibliographical references. Subjects--Topical Terms: Sanitation -- Africa Water -- Development aspects