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035   $a(EXLCZ)995470000002439011
100   $a20140802d1960      ua             0
101 0 $aeng
135   $aurn||||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aPetrography of radioactive tertiary igneous rocks, Front Range mineral belt, Colorado /$fby J.D. Wells
210  1$a[Washington, D.C.] :$cUnited States Department of the Interior, Geological Survey,$d1960.
210  2$aWashington :$cUnited States Government Printing Office.
215   $a1 online resource (iv, 223-272 pages, 1 page of plate) $cillustrations, map, charts
225 1 $aGeological Survey bulletin ;$v1032-E
225 1 $aGeology and ore deposits of Clear Creek, Gilpin, and Larimer Counties, Colorado
300   $aTitle from title screen (viewed July 22, 2014).
300   $a"Prepared on behalf of the United States Atomic Energy Commission and is published with the permission of the Commission."
320   $aIncludes bibliographical references (pages 269-270) and index.
606   $aIgneous rocks$zColorado$zClear Creek County
606   $aIgneous rocks$zColorado$zGilpin County
606   $aPetrology$zColorado$zClear Creek County
606   $aPetrology$zColorado$zGilpin County
606   $aIgneous rocks$2fast
606   $aPetrology$2fast
607   $aColorado$zClear Creek County$2fast
607   $aColorado$zGilpin County$2fast
615  0$aIgneous rocks
615  0$aIgneous rocks
615  0$aPetrology
615  0$aPetrology
615  7$aIgneous rocks.
615  7$aPetrology.
700   $aWells$b John David$f1926-$01386524
712 02$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   $a9910704266203321
996   $aPetrography of radioactive tertiary igneous rocks, Front Range mineral belt, Colorado$93435506
997   $aUNINA