LEADER 02025oam  2200445   450 
001 9910707789103321
005 20161025154330.0
035   $a(CKB)5470000002466654
035   $a(OCoLC)885281794
035   $a(EXLCZ)995470000002466654
100   $a20140805d1977      ua             0
101 0 $aeng
135   $aurmn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aMineral resources of study areas contiguous to the Uncompahgre primitive area, San Juan Mountains, southwestern Colorado /$fby T.A. Steven [and four others]
210  1$a[Washington, D.C.] :$cUnited States Department of the Interior, Geological Survey,$d1977.
210  2$aWashington :$cUnited States Government Printing Office.
215   $a1 online resource (viii, 126 pages, 3 pages of plates) $cillustrations, maps (some color)
225 1 $aGeological Survey bulletin ;$v1391-E
225 1 $aStudies related to wilderness--primitive areas
300   $aTitle from title screen (viewed August 1, 2014).
300   $a"This article supersedes: Mineral resources of study areas contiguous to the Uncompahgre Primitive Area, San Juan Mountains, southwestern Colorado (1973)."
300   $a"An evaluation of the mineral potential of the areas."
300   $a"Includes a section on Interpretation of aeromagnetic data by Peter Popenoe and R. G. Luedke."
320   $aIncludes bibliographical references (pages 86-89) and index.
606   $aMines and mineral resources$zSan Juan Mountains (Colo. and N.M.)
615  0$aMines and mineral resources
700   $aSteven$b Thomas A$g(Thomas August),$f1917-2013,$01388925
712 02$aGeological Survey (U.S.),
801  0$bCOP
801  1$bCOP
801  2$bOCLCO
801  2$bOCLCA
801  2$bGPO
906   $aBOOK
912   $a9910707789103321
996   $aMineral resources of study areas contiguous to the Uncompahgre primitive area, San Juan Mountains, southwestern Colorado$93439922
997   $aUNINA