TY  - BOOK
AU  - Kalbermatten John M
AU  - Gunnerson Charles G
AU  - Julius DeAnne S
TI  - Appropriate sanitation alternatives a technical and economic appraisal
U1  - 628.1091724 
PY  - 1982///
CY  - London
PB  - Johns Hopkins University Press
KW  - Sanitary engineering
ER  -