Contributions to economic geology of Alaska. 

 -- Washington :   United States Government Printing Office,   1963 
 - 93 p. + map. -- 
 (Geological Survey Bulletin  ; 1155).
<br/><br/><label>Subjects--Topical Terms: </label><br/>Alaska<br/>Geología
<br/><br/><label>Universal Decimal Class. No.: </label>55(798)