TY  - BOOK
AU  - Yang, Jui-Chen [and others]
ED  - World Bank
TI  - Unpackaging demand for water service quality
T2  - World Bank policy research working papers
AV  - IBRD(08)PRWP/3817 
PY  - 2006///
CY  - Washington D.C
PB  - World Bank
KW  - WATER
KW  - WATER SERVICE QUALITY--SRI LANKA--RESEARCH PAPER
KW  - SANITATION SERVICES--SRI LANKA
ER  -