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100   $a20140805d1985      ua             0
101 0 $aeng
135   $aurbn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aSummary of the geology, economic aspects, and geochemistry of the Schwartzwalder uranium-bearing area, Ralston Buttes district, Jefferson County, Colorado /$fby E.J. Young
210  1$a[Reston, Va.] :$cDepartment of the Interior, U.S. Geological Survey,$d1985.
210  2$aWashington :$cUnited States Government Printing Office.
215   $a1 online resource (iv, 32 pages, 2 pages of plates) $cillustrations, maps
225 1 $aU.S. Geological Survey Bulletin ;$v1555
300   $aTitle from title screen (viewed Aug. 1, 2014).
320   $aIncludes bibliographical references.
606   $aGeochemistry$zColorado$zJefferson County
606   $aGeology$zColorado$zJefferson County
606   $aUranium mines and mining$zColorado$zJefferson County
606   $aGeochemistry$2fast
606   $aGeology$2fast
606   $aUranium mines and mining$2fast
607   $aColorado$zJefferson County$2fast
615  0$aGeochemistry
615  0$aGeology
615  0$aUranium mines and mining
615  7$aGeochemistry.
615  7$aGeology.
615  7$aUranium mines and mining.
700   $aYoung$b Edward J$g(Edward Joseph),$f1923-$01387182
712 02$aGeological Survey (U.S.),
801  0$bCOP
801  1$bCOP
801  2$bOCLCO
801  2$bOCLCF
801  2$bGPO
906   $aBOOK
912   $a9910704053703321
996   $aSummary of the geology, economic aspects, and geochemistry of the Schwartzwalder uranium-bearing area, Ralston Buttes district, Jefferson County, Colorado$93533170
997   $aUNINA