@article{6949, note = {Bibliography: p. 107-111.}, author = {Churchill, Anthony A.}, url = {http://digitallibrary.un.org/record/6949}, title = {Rural water supply and sanitation : time for a change /}, publisher = {The World Bank,}, recid = {6949}, pages = {xvi, 111 p.}, address = {Washington, D.C. :. 1987}, year = {1987}, }