LEADER 02051oam 2200505 450 001 9910707849903321 005 20161216161221.0 035 $a(CKB)5470000002468060 035 $a(OCoLC)885281956 035 $a(EXLCZ)995470000002468060 100 $a20140805d1980 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aMineral resources of the Indian Peaks study area, Boulder and Grand Counties, Colorado /$fby Robert C. Pearson, and by U.S. Bureau of Mines ; with a section on Interpretation of aeromagnetic data by Gordon Johnson 210 1$a[Washington, D.C.] :$cUnited States Department of the Interior, Geological Survey,$d1980. 210 2$aWashington :$cUnited States Government Printing Office. 215 $a1 online resource (vii, 109 pages, 2 pages of plates) $cillustrations, maps (some color) 225 1 $aGeological Survey bulletin ;$v1463 225 1 $aStudies related to wilderness 300 $a"United States Department of the Interior, Geological Survey"--P. [iv]. 320 $aIncludes bibliographical references (pages 69-72) and index. 606 $aMines and mineral resources$zColorado$zBoulder County 606 $aMines and mineral resources$zColorado$zGrand County 606 $aMines and mineral resources$2fast 607 $aColorado$zBoulder County$2fast 607 $aColorado$zGrand County$2fast 615 0$aMines and mineral resources 615 0$aMines and mineral resources 615 7$aMines and mineral resources. 700 $aPearson$b Robert Carl$f1926-$01393158 702 $aJohnson$b Gordon R. 712 02$aGeological Survey (U.S.), 712 02$aUnited States.$bBureau of Mines, 801 0$bCOP 801 1$bCOP 801 2$bOCLCO 801 2$bOCLCF 801 2$bGPO 906 $aBOOK 912 $a9910707849903321 996 $aMineral resources of the Indian Peaks study area, Boulder and Grand Counties, Colorado$93532393 997 $aUNINA