LEADER 01917oam 2200565 450 001 9910709644703321 005 20180605155024.0 035 $a(CKB)5470000002471790 035 $a(OCoLC)896811435 035 $a(EXLCZ)995470000002471790 100 $a20141123d1988 ua 0 101 0 $aeng 135 $aurn|||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 14$aThe regional aquifer system underlying the northern Great Plains in parts of Montana, North Dakota, South Dakota, and Wyoming--summary /$fby Joe S. Downey and George A. Dinwiddie 210 1$aWashington, D.C. :$cUnited States Government Printing Office,$d1988. 215 $a1 online resource (vii, 64 pages) $cillustrations, maps 225 1 $aRegional aquifer-system analysis 225 1 $aU.S. Geological Survey professional paper ;$v1402-A 320 $aIncludes bibliographical references (pages A34-A45, A48-A64). 606 $aAquifers$zGreat Plains 606 $aAquifers$zMontana 606 $aAquifers$zNorth Dakota 606 $aAquifers$zSouth Dakota 606 $aAquifers$zWyoming 606 $aAquifers$2fast 607 $aGreat Plains$2fast 607 $aMontana$2fast 607 $aNorth Dakota$2fast 607 $aSouth Dakota$2fast 607 $aWyoming$2fast 615 0$aAquifers 615 0$aAquifers 615 0$aAquifers 615 0$aAquifers 615 0$aAquifers 615 7$aAquifers. 700 $aDowney$b Joe S.$01386150 702 $aDinwiddie$b George A.$f1933- 712 02$aGeological Survey (U.S.), 801 0$bCOP 801 1$bCOP 801 2$bOCLCO 801 2$bOCLCF 906 $aBOOK 912 $a9910709644703321 996 $aThe regional aquifer system underlying the northern Great Plains in parts of Montana, North Dakota, South Dakota, and Wyoming--summary$93528463 997 $aUNINA