Helley, Edward J. <br/><br/>
Field measurement of the initiation of large bed particle motion in blue creek near Klamath, California / 
by E. J. Helley. 
 -- Washington :   United States Government Printing Office,   1969 
 - 19 p. -- 
 (Geological Survey Professional Paper  ;  562-G).
<br/><br/><label>Subjects--Topical Terms: </label><br/>California<br/>Sedimentación
<br/><br/><label>Universal Decimal Class. No.: </label>551.3.051(794)