IORNS, W. V. <br/><br/>
Water resources of the upper Colorado River basin-technical report / 
by W. V. Iorns, C. H. Hembree and G. L. Oakland. 
 -- Washington :   United States Government Printing Office,   1965 
 - 370 p. + map. -- 
 (Geological Survey Professional Paper  ; 441).
<br/><br/><label>Subjects--Topical Terms: </label><br/>Hidrología<br/>Ríos
<br/><br/><label>Universal Decimal Class. No.: </label>556.53