TY  - GEN
AU  - KALBERMATTEN, John M.
AU  - JULIUS, De Anne S. jt.au.
AU  - GUNNERSON, Charles G. jt.au.
TI  - Appropriate technology for water supply & sanitation
PY  - 1980///
CY  - Washington
PB  - World Bank
KW  - Water supply
KW  - sanitary engineering
ER  -