Water development and management  
/ Proceedings of the United Nations water conference Mar del Plata, Argentina, March 1977, Part II 
 - Oxford:   Pergamon Press,   1977 
 - xxi, 905p.  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Management 
<br/><br/><label>Subjects--Index Terms: </label>Water  
<br/><br/><label>Universal Decimal Class. No.: </label>628.1001.6/.7(082.2)  / L8.2