LEADER 01868oam 2200529I 450 001 9910707810503321 005 20170216125836.0 035 $a(CKB)5470000002468458 035 $a(OCoLC)885121908 035 $a(EXLCZ)995470000002468458 100 $a20140802d1964 ua 0 101 0 $aeng 135 $aurn|||||||||| 181 $ctxt$2rdacontent 181 $ccri$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aGeology of Precambrian rocks, Idaho Springs district, Colorado /$fby Robert H. Moench 210 1$aWashington, D.C. :$cUnited States Department of the Interior, Geological Survey,$d1964. 210 2$aWashington, D.C. :$cGovernment Printing Office. 215 $a1 online resource (iv, 70 pages, 2 pages of plates) $cillustrations, maps, charts 225 1 $aGeological Survey bulletin ;$v1182-A 225 1 $aContributions to economic geology 300 $aTitle from title screen (viewed July 24, 2014). 300 $a"Prepared on behalf of the U.S. Atomic Energy Commission." 320 $aIncludes bibliographical references (pages 67-68) and index. 606 $aGeology, Stratigraphic$yPrecambrian 606 $aGeology, Stratigraphic$2fast 606 $aPrecambrian Geologic Period$2fast 608 $aOnline resources. 615 0$aGeology, Stratigraphic 615 7$aGeology, Stratigraphic. 615 7$aPrecambrian Geologic Period. 700 $aMoench$b Robert Hadley$f1926-$01400505 712 02$aGeological Survey (U.S.), 712 02$aU.S. Atomic Energy Commission, 801 0$bCOP 801 1$bCOP 801 2$bOCLCO 801 2$bGPO 801 2$bMERUC 801 2$bOCLCF 801 2$bGPO 906 $aBOOK 912 $a9910707810503321 996 $aGeology of Precambrian rocks, Idaho Springs district, Colorado$93467559 997 $aUNINA