Mineral resources of the uncompahgre primitive area Colorado / 
by R. P. Fischer...[et al.]. 
 -- Washington :   United States Government Printing Office,   1968 
 - 91 p. + map. -- 
 (Geological Survey Bulletin  ;  1261-C).
<br/><br/><label>Subjects--Topical Terms: </label><br/>Colorado<br/>Minerales
<br/><br/><label>Universal Decimal Class. No.: </label>553.2(788)