25 years progress on sanitation and drinking water :  2015 update and MDG assessment 
 Twenty five years progress on sanitation and drinking   Progress on sanitation and drinking water  

 - Geneva :  World Health Organization,  [2015] 
 - 80 p. :  ill. 
<br/><br/><label>ISBN: </label>9789241509145 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water quality management--Statistics<br/>Drinking water--Standards--Statistics
<br/><br/><label>LC Class. No.: </label>TD345  / T84