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

Con tecnología Koha