LEADER 02128nem  2200577   450 
001 9910713316103321
005 20200410094950.0
035   $a(CKB)5470000002500486
035   $a(OCoLC)1149924029
035   $a(EXLCZ)995470000002500486
100   $a20200410d1986      ua              
101 0 $aeng
120   $aa||||||||||||
121   $a|||||||||
124   $bd
135   $aur|||||||||||
181   $ccri$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aMedian-permeability contour maps of the J sandstone, Dakota Group, in the Denver Basin, Colorado, Nebraska, and Wyoming /$fby Debra K. Higley and Donald L. Gautier
210  1$aReston, Virginia :$cDepartment of the Interior, U.S. Geological Survey,$d1986.
215   $a1 online resource (2 maps)
225 1 $aMiscellaneous field studies ;$vmap MF-1837
300   $aRelief shown by contours and spot heights.
320   $aIncludes text, bibliographical references, cross section, and 3 diagrams.
606   $aSandstone$zDenver Basin$xPermeability$vMaps
606   $aSedimentary rocks$zDenver Basin$xPermeability$vMaps
606   $aGeology, Stratigraphic$yCretaceous
606   $aCretaceous Geologic Period$2fast
606   $aGeology, Stratigraphic$2fast
606   $aSandstone$xPermeability$2fast
607   $aDakota Formation$vMaps
607   $aDenver Basin$vMaps
607   $aUnited States$zDakota Formation$2fast
607   $aUnited States$zDenver Basin$2fast
608   $aMaps.$2fast
608   $aMaps.$2lcgft
615  0$aSandstone$xPermeability
615  0$aSedimentary rocks$xPermeability
615  0$aGeology, Stratigraphic
615  7$aCretaceous Geologic Period.
615  7$aGeology, Stratigraphic.
615  7$aSandstone$xPermeability.
702   $aHigley$b Debra K.
702   $aGautier$b Donald L.
801  0$bGPO
801  1$bGPO
906   $aBOOK
912   $a9910713316103321
996   $aMedian-permeability contour maps of the J sandstone, Dakota Group, in the Denver Basin, Colorado, Nebraska, and Wyoming$93349552
997   $aUNINA