The International drinking water supply and sanitation decade : review of regional and global data : as at 31 December 1983 / 

 - Geneva:  WHO,  1986 
 - 30 p.:  ill. ;  30 cm. 
 - WHO offset publication ; no. 92 .
<br/><br/><label>ISBN: </label>9241700920 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Drinking water<br/>Sanitation<br/>Water supply