Hietanen, Anna Martta,  1909- <br/><br/>
Petrologic and structural studies in the northwestern Sierra Nevada, California 

 - Washington :  United States Government Printing Office,  1981 
 - 68 p. :  ill., maps (some col.) ;  29 cm. 
 - Geological Survey professional paper ;  1226-A-C .
<br/><br/> Two folded col. maps in pocket 
<br/><br/>Geology west of the Melones Fault between the Feather and north Yuba rivers, California / by Anna Hietanen -- The Feather River area as a part of the Sierra Nevada suture system in California / by Anna Hietanen -- Extension of Sierra Nevada-Klamath suture system into eastern Oregon and western Idaho / by Anna Hietane 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Geology--California<br/>Faults (Geology)--California<br/>Faults (Geology)--Oregon<br/>Faults (Geology)--Idaho
<br/><br/><label>Dewey Class. No.: </label>US 557.9429  / H 533((1981)