Progress on drinking water and sanitation:
Progress on drinking water and sanitation: 2012 update.
= Progresos en materia de saneamiento y agua potable: informe de actualización 2012 = Progrès en matière d'alimentation en eau et d'assainissement : rapport 2012.
- Geneva : World Health Organization, 2012.
- 60 p.
eng fre (in press) spa (in press)
WHODOC
9789280646320 (UNICEF) 9789241503297 (WHO)
Water supply--standards.
Sanitation.
Drinking water--supply and distribution.
Millennium development goals.
Program evaluation.
WA 670 2012PR
eng fre (in press) spa (in press)
WHODOC
9789280646320 (UNICEF) 9789241503297 (WHO)
Water supply--standards.
Sanitation.
Drinking water--supply and distribution.
Millennium development goals.
Program evaluation.
WA 670 2012PR