TY  - BOOK
ED  - World Health Organization
TI  - 25 years progress on sanitation and drinking water: 2015 update and MDG assessment
SN  - 9789241509145
AV  - TD345 T84
PY  - 2015///]
CY  - Geneva
PB  - World Health Organization
KW  - Water quality management
KW  - Statistics
KW  - Drinking water
KW  - Standards
ER  -