HOPKINS, D. M. <br/><br/>
Geology of the Imuruk lake area Seward Peninsula Alaska / 
by D. M. Hopkins. 
 -- Washington :   United States Government Printing Office,   1963 
 - 101 p. + map. -- 
 (Geological Survey Bulletin  ;  1141-C).
<br/><br/><label>Subjects--Topical Terms: </label><br/>Alaska<br/>Geología
<br/><br/><label>Universal Decimal Class. No.: </label>55(798)