TY  - BOOK
AU  -  World Health Organization , WHO 
TI  - WHO guidelines for the safe use of wastewater, excreta and greywater
SN  - 9241546840
U1  - WA675 
PY  - 2006///
CY  - Geneva
PB  - WHO
KW  - water pollution
KW  - water supply - legislation
N2  -  water supply - legislation, water pollution
ER  -