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100   $a20100526d1986      ua             0
101 0 $aeng
135   $aurbn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aHydrogeology and simulation of water flow in strata above the Bearpaw Shale and equivalents of eastern Montana and northeastern Wyoming /$fby W.R. Hotchkiss and Julianne F. Levings
210  1$aHelena, Montana :$cU.S. Geological Survey,$d1986.
215   $a1 online resource (v, 72 pages) $cillustrations, maps
225 1 $aWater-resources investigations report ;$v85-4281
300   $a"April 1986."
320   $aIncludes bibliographical references (pages 66-72).
606   $aGroundwater flow$zBearpaw Formation
606   $aGroundwater flow$zMontana
606   $aGroundwater flow$zWyoming
606   $aHydrogeology$zMontana
606   $aHydrogeology$zWyoming
606   $aGroundwater$2fast
606   $aGroundwater flow$2fast
606   $aHydrogeology$2fast
607   $aMontana$2fast
607   $aWyoming$2fast
615  0$aGroundwater flow
615  0$aGroundwater flow
615  0$aGroundwater flow
615  0$aHydrogeology
615  0$aHydrogeology
615  7$aGroundwater.
615  7$aGroundwater flow.
615  7$aHydrogeology.
700   $aHotchkiss$b W. R.$01396701
702   $aLevings$b Julianne F.
712 02$aGeological Survey (U.S.),
801  0$bOCLCE
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906   $aBOOK
912   $a9910714082503321
996   $aHydrogeology and simulation of water flow in strata above the Bearpaw Shale and equivalents of eastern Montana and northeastern Wyoming$93457193
997   $aUNINA