LEADER 01861oam 2200481 450 001 9910712980103321 005 20200226082942.0 035 $a(CKB)5470000002498389 035 $a(OCoLC)974643384 035 $a(OCoLC)995470000002498389 035 $a(EXLCZ)995470000002498389 100 $a20170306d1982 ua 0 101 0 $aeng 135 $aurbn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aMachine-readable data files from the Madison limestone and northern Great Plains regional aquifer system analysis projects, Montana, Nebraska, North Dakota, South Dakota, and Wyoming /$fby Joe S. Downey 210 1$aDenver, Colorado :$cUnited States Department of the Interior, Geological Survey,$d1982. 215 $a1 online resource (iv, 26 pages) $cillustrations 225 1 $aWater-resources investigations ;$v82-4107 320 $aIncludes bibliographical references (page 26). 606 $aGroundwater$zGreat Plains$xData processing 606 $aAquifers$zGreat Plains$xData processing 606 $aAquifers$xData processing$2fast 606 $aGroundwater$xData processing$2fast 607 $aGreat Plains$2fast 615 0$aGroundwater$xData processing. 615 0$aAquifers$xData processing. 615 7$aAquifers$xData processing. 615 7$aGroundwater$xData processing. 700 $aDowney$b Joe S.$01386150 712 02$aGeological Survey (U.S.), 801 0$bCOP 801 1$bCOP 801 2$bOCLCO 801 2$bOCLCF 801 2$bOCLCQ 801 2$bGPO 906 $aBOOK 912 $a9910712980103321 996 $aMachine-readable data files from the Madison limestone and northern Great Plains regional aquifer system analysis projects, Montana, Nebraska, North Dakota, South Dakota, and Wyoming$93447623 997 $aUNINA