TY - BOOK AU - Kalbermatten,John M. AU - Julius,DeAnne S. AU - Gunnerson,Charles G. TI - Appropriate sanitation alternatives: a technical and economic appraisal T2 - World Bank studies in water supply and sanitation SN - 0801825784 (pbk.) : U1 - 628.1091724 23 PY - 1982/// CY - Baltimore PB - Johns Hopkins University Press KW - Sanitary engineering KW - Developing countries N1 - Includes index; Bibliography: p. 110-112 ER -