The International Drinking Water Supply and Sanitation Decade Directory. 

 - 2nd ed. 
 - [London?] :  WorldWater,  1984. 
 - 1v. various pagings :  ill. 
<br/><br/> "Published by WorldWater magazine from information provided by the World Health Organisation." 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water-supply.<br/>Sanitation.