Water, sanitation and hygiene standards for schools in low-cost settings / 
edited by John Adams ... [et al.] 
 - Geneva :  World Health Organization,  2009 
 - ix, 55 p. :  ill. ;  25 cm. 
<br/><br/><label>ISBN: </label>9789241547796  Hadiah 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water supply--Standards<br/>Hygiene--standards<br/>Sanitation--standards<br/>School Health Services--organization & administration
<br/><br/><label>National Library of Medicine Call No.: </label>WA675  / .W329 2009 9HUKM