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035   $a(EXLCZ)995470000002439013
100   $a20140802d1961      ua             0
101 0 $aeng
135   $aurn||||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aPetrography and origin of xenotime and monazite concentrations, Central City district, Colorado /$fby E.J. Young and P.K. Sims
210  1$a[Washington, D.C.] :$cUnited States Department of the Interior, Geological Survey,$d1961.
210  2$aWashington :$cUnited States Government Printing Office.
215   $a1 online resource (iii, 273-299 pages) $cillustrations, maps, charts, photographs
225 1 $aGeological Survey bulletin ;$v1032-F
225 1 $aGeology and ore deposits, Clear Creek, Gilpin and Larimer Counties, Colorado
300   $aTitle from title screen (viewed July 22, 2014).
300   $a"Prepared in part on behalf of the U. S. Atomic Energy Commission and is published with the permission of the Commission."
320   $aIncludes bibliographical references and index.
606   $aPetrology$zColorado
606   $aMonazite$zColorado
606   $aMonazite$2fast
606   $aPetrology$2fast
607   $aColorado$zCentral City Region$2fast
615  0$aPetrology
615  0$aMonazite
615  7$aMonazite.
615  7$aPetrology.
700   $aYoung$b Edward J$g(Edward Joseph),$f1923-$01387182
702   $aSims$b P. K$g(Paul Kibler),$f1918-2011,
712 02$aGeological Survey (U.S.),
712 02$aU.S. Atomic Energy Commission,
801  0$bCOP
801  1$bCOP
801  2$bOCLCO
801  2$bOCLCF
801  2$bGPO
906   $aBOOK
912   $a9910704266003321
996   $aPetrography and origin of xenotime and monazite concentrations, Central City district, Colorado$93500649
997   $aUNINA