Progress on Sanitation and Drinking-Water / 
World Health Organization. 
 - Geneva :  World Health Organization,  2010. 
 - 55 p. :  ill. ;  26 cm. 
<br/><br/><label>ISBN: </label>978-92-4-156395-6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Drinking water supply<br/>Sanitation<br/>Millennium Development Goals<br/>MDG monitoring<br/>Open defection