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035   $a(EXLCZ)995470000002439752
100   $a20140926d1966      ua             0
101 0 $aeng
135   $aurmn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aEconomic geology of the Idaho Springs district, Clear Creek and Gilpin Counties, Colorado /$fby Robert H. Moench and Avery Ala Drake, Jr. ; prepared on behalf of the U. S. Atomic Energy Commission
210  1$a[Washington, D.C.] :$cUnited States Department of the Interior, Geological Survey,$d1966.
210  2$aWashington :$cUnited States Government Printing Office.
215   $a1 online resource (v, 91 pages, 3 pages of plates) $cillustrations, maps (some color)
225 1 $aGeological Survey bulletin ;$v1208
300   $aTitle from title screen (viewed September 15, 2014).
320   $aIncludes bibliographical references (pages 89-91).
517 1 $aEconomic geology, Idaho Springs district, Colorado
606   $aOre deposits$zColorado$zClear Creek County
606   $aMines and mineral resources$zColorado$zClear Creek County
606   $aGeology, Economic$zColorado$zGilpin County
606   $aOre deposits$zColorado$zGilpin County
606   $aMines and mineral resources$zColorado$zGilpin County
615  0$aOre deposits
615  0$aMines and mineral resources
615  0$aGeology, Economic
615  0$aOre deposits
615  0$aMines and mineral resources
700   $aMoench$b Robert Hadley$f1926-$01400505
702   $aDrake$b Avery Ala$f1927-
712 02$aGeological Survey (U.S.),
712 02$aU.S. Atomic Energy Commission,
801  0$bCOP
801  1$bCOP
801  2$bOCLCO
801  2$bGPO
906   $aBOOK
912   $a9910704392903321
996   $aEconomic geology of the Idaho Springs district, Clear Creek and Gilpin Counties, Colorado$93473428
997   $aUNINA