Water development and management :  proceedings / 
proceedings of the United Nations Water Conference, Mar del Plata, Argentina, March 1977 
 - Oxford :  Pergamon Press,  1978 
 - 4 v. :  ill. ;  26 cm. 
 - Water development, supplyand management ;  v. 1 .
<br/><br/><label>ISBN: </label>008021987X :  USD 300.00 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water-supply--Congresses<br/>Water quality management--Congresses<br/>Water resources development--Congresses
<br/><br/><label>Dewey Class. No.: </label>333.91