Progresos en materia de saneamiento y agua potable:
Progresos en materia de saneamiento y agua potable: informe de actualización 2010.
= Progress on sanitation and drinking-water: 2010 update. = Progrès en matière d'assainissement et d'alimentation en eau : rapport 2010.
- Ginebra : Organización Mundial de la Salud, 2010.
- 57 p.
eng fre spa.
WHODOC
9789243563954
Water supply--standards.
Sanitation.
Drinking water--supply and distribution.
Water treatment--standards.
Basic sanitation.
Millennium development goals.
Program evaluation.
Data collection.
WA 670 2010PR-2
eng fre spa.
WHODOC
9789243563954
Water supply--standards.
Sanitation.
Drinking water--supply and distribution.
Water treatment--standards.
Basic sanitation.
Millennium development goals.
Program evaluation.
Data collection.
WA 670 2010PR-2