UN-water global annual assessment of sanitation and drinking-water GLAAS 2010 : targeting resources for better results. - World Health Organization; UN-Water. (Geneva, Switzerland World Health Organization UN-Water, 2010)
Keywords: Water-supply -- International cooperation -- Evaluation; Water quality -- International cooperation -- Evaluation; Water quality management -- International cooperation -- Evaluation; Drinking water -- International cooperation -- Evaluation; Sanitation -- International cooperation -- Evaluation