1976 Summary report 

 - United States Department of the Interior, Bureau of Reclamation   Washington   1976  
 - 79p.  fig., table, ill. 
<br/><br/><label>Nat. Bib. No.: </label>4783 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Magazines, journals, serials
<br/><br/><label>Universal Decimal Class. No.: </label>058:973  / WAT