Appropriate sanitation alternatives : a technical and economic appraisal /
John M. Kalbermatten, DeAnne S. Julius, and Charles G. Gunnerson.
- Baltimore : Published for the World Bank [by] the Johns Hopkins University Press, c1982.
- xii, 115 p. : ill., maps ; 28 cm.
- World Bank studies in water supply and sanitation ; 1 .
- World Bank studies in water supply and sanitation ; 1. .