Churchill, Anthony A.
Rural water supply and sanitation: time for a change by Anthony A. Churchill...[et.al.] - Washington, D.C. IBRD 1987 - 111p. - World Bank Discussion Papers, 18 .
Sanitation
Water Supply
V43 In8ru
Rural water supply and sanitation: time for a change by Anthony A. Churchill...[et.al.] - Washington, D.C. IBRD 1987 - 111p. - World Bank Discussion Papers, 18 .
Sanitation
Water Supply
V43 In8ru
