Water, sanitation and hygiene standards for schools in low-cost settings /
Water, sanitation and hygiene standards for schools in low-cost settings /
edited by John Adams ... [et al.].
- Geneva, Switzerland : World Health Organization 2009.
- ix, 55 p. ; 25 cm.
9789241547796 9241547790
Abastecimiento de agua--Normas.
Calidad del agua--Control.
Salud escolar.
Water-supply.
Water quality management.
School health services.
TD365 / W38 2009
9789241547796 9241547790
Abastecimiento de agua--Normas.
Calidad del agua--Control.
Salud escolar.
Water-supply.
Water quality management.
School health services.
TD365 / W38 2009