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100   $a20140901d1987      ua             0
101 0 $aeng
135   $aurmn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aRare-earth-element compositions of Cenozoic volcanic rocks in the southern Rocky Mountains and adjacent areas /$fby Peter W. Lipman
210  1$a[Reston, Va.] :$cDepartment of the Interior, U.S. Geological Survey,$d1987.
210  2$aWashington :$cUnited States Government Printing Office.
215   $a1 online resource (iv, 23 pages) $cillustrations
225 1 $aU.S. Geological Survey bulletin ;$v1668
300   $aTitle from title screen (viewed Aug. 28, 2014).
320   $aIncludes bibliographical references (pages 22-23).
517 3 $aRare earth element compositions of Cenozoic volcanic rocks in the southern Rocky Mountains and adjacent areas
606   $aGeochemistry$zRocky Mountains
606   $aGeochemistry$zUnited States
606   $aGeology, Stratigraphic$yCenozoic
606   $aRare earths
606   $aCenozoic Geologic Period$2fast
606   $aGeochemistry$2fast
606   $aGeology, Stratigraphic$2fast
606   $aRare earths$2fast
607   $aRocky Mountains$2fast
607   $aUnited States$2fast
615  0$aGeochemistry
615  0$aGeochemistry
615  0$aGeology, Stratigraphic
615  0$aRare earths.
615  7$aCenozoic Geologic Period.
615  7$aGeochemistry.
615  7$aGeology, Stratigraphic.
615  7$aRare earths.
700   $aLipman$b Peter W.$01395968
712 02$aGeological Survey (U.S.),
801  0$bCOP
801  1$bCOP
801  2$bOCLCO
801  2$bOCLCF
801  2$bGPO
906   $aBOOK
912   $a9910704186803321
996   $aRare-earth-element compositions of Cenozoic volcanic rocks in the southern Rocky Mountains and adjacent areas$93510338
997   $aUNINA