WATER RESOURCES EDUCATION 

 - INTERNATIONAL WATER RESOURCES ASSOCIATION  USA  1975 
 - 483P.  ILL.,Cht.,Fig and Table 
<br/><br/><label>Nat. Bib. No.: </label>5528 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering
<br/><br/><label>Universal Decimal Class. No.: </label>626/627:37  / WAT