BYERS, F. M. <br/><br/>
Geology of Umnak and Bogoslof islands Aleutian islands Alaska / 
by F. M. Byers. 
 -- Washington :   United States Government Printing Office,   1959 
 - P. 267-368 + map. -- 
 (Geological Survey Bulletin  ;  1028-L).
<br/><br/><label>Subjects--Topical Terms: </label><br/>Alaska<br/>Geología<br/>Volcanes
<br/><br/><label>Universal Decimal Class. No.: </label>551.214(798)