TY  - BOOK
AU  -  Cairncross,Sandy
TI  -  Sanitation and water supply : :  practical lessons from the decade / 
U1  -  363.61 
PY  - 1992///
CY  -  Washington, D. C. : 
PB  -  The World Bank, 
KW  -  Sanitation
KW  -  Water- supply
ER  -