%0 Report %K WHO Guidelines %K Water and sanitation %K Schools %K Policy development %K Hygiene %K Developing countries %C Geneva %D 2009 %G eng %I World Health Organization %P 51 %T Water, sanitation and hygiene standards for schools in low-cost settings. %U http://www.who.int/water_sanitation_health/publications/wash_standards_school.pdf %9 Manual %@ 978 92 4 154779 6