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035   $a(CKB)5470000002459272
035   $a(OCoLC)954287125$z(OCoLC)896810530
035   $a(OCoLC)995470000002459272
035   $a(EXLCZ)995470000002459272
100   $a20160730d1977      ua             0
101 0 $aeng
135   $aurmn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aDepositional environment of Upper Cretaceous black sandstones of the Western Interior /$fby Robert S. Houston and John F. Murphy
210  1$aWashington :$cUnited States Department of the Interior, Geological Survey,$d1977.
215   $a1 online resource (v, A29 pages) $cillustrations, maps
225 1 $aGeological Survey professional paper ;$v994-A
300   $a"Upper Cretaceous black sandstones of the Western Interior."
300   $a"Cretaceous black sandstone deposits of Western Interior have stratigraphic, structural, textural, and mineralogical characteristics helpful in reconstructing local and regional depositional environments."
320   $aIncludes bibliographical references (pages A28-A29).
606   $aGeology, Stratigraphic$yCretaceous
606   $aSandstone$zWest (U.S.)
606   $aPlacer deposits$zWest (U.S.)
606   $aCretaceous Geologic Period$2fast
606   $aGeology, Stratigraphic$2fast
606   $aPlacer deposits$2fast
606   $aSandstone$2fast
607   $aUnited States, West$2fast
615  0$aGeology, Stratigraphic
615  0$aSandstone
615  0$aPlacer deposits
615  7$aCretaceous Geologic Period.
615  7$aGeology, Stratigraphic.
615  7$aPlacer deposits.
615  7$aSandstone.
700   $aHouston$b Robert S$g(Robert Stroud),$f1923-$01408085
701   $aMurphy$b John F$g(John Francis),$f1922-2006.$01408086
712 02$aGeological Survey (U.S.),
801  0$bOCLCE
801  1$bOCLCE
801  2$bCOP
801  2$bOCLCF
801  2$bOCLCQ
801  2$bGPO
906   $aBOOK
912   $a9910706819903321
996   $aDepositional environment of Upper Cretaceous black sandstones of the Western Interior$93491141
997   $aUNINA