TY  - BOOK
AU  - Listorti James A
TI  - Environmental health components for water supply, sanitation and urban projects
U1  - 362.1 
PY  - 1990///
CY  - Washington
PB  - World Bank
KW  - Environmental health
KW  - Health
KW  - Sanitary engineering
KW  - Sanitation
KW  - Water supply
ER  -