@article{487, note = {"A contribution to the International Drinking Water Supply and Sanitation Decade".}, url = {http://digitallibrary.un.org/record/487}, title = {Appropriate technology for water supply and sanitation.}, publisher = {World Bank, Transportation, Water and Telecommunications Dept.,}, recid = {487}, pages = {v.}, address = {Washington, D.C. :. 1980}, year = {1980}, }