Appropriate sanitation alternatives: a technical and economic appraisal / John M. Kalbermatten, DeAmme S. Julius and Gharles G. Gunnerson

Kalbermatten, John M.
Julius, DeAnne S.
Gunnerson, Charles G.
Washington, D.C., 1982.
115 p. : maps, tables
World Bank Studies in Water Su
Underdeveloped areas - Sanitary engineering
HEA
B 16.36 KAL -4096
4096