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035   $a(CKB)5470000002524646
035   $a(OCoLC)681898909$z(OCoLC)631201231$z(OCoLC)667875898$z(OCoLC)984765695
035   $a(OCoLC)995470000002524646
035   $a(EXLCZ)995470000002524646
100   $a20101117d1998      ua             0
101 0 $aeng
135   $aurbn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aAppraisal of the water resources of the Big Sioux aquifer, Lincoln and Union counties, South Dakota /$fby Colin A. Niehus and Ryan F. Thompson ; prepared in cooperation with the South Dakota Geological Survey, and Lincoln and Union counties
210  1$a[Reston, Virginia?] :$cU.S. Department of the Interior, U.S. Geological Survey,$d1998.
215   $a1 online resource (iv, 37 pages) $cillustrations, maps
225 1 $aWater-resources investigations report ;$v97-4161
320   $aIncludes bibliographical references (pages 36-37).
606   $aWater-supply$zSouth Dakota
606   $aGroundwater flow$zSouth Dakota$xComputer simulation
606   $aAquifers$zSouth Dakota
606   $aHydrogeology$zSouth Dakota
606   $aAquifers$2fast
606   $aGroundwater flow$xComputer simulation$2fast
606   $aHydrogeology$2fast
607   $aBig Sioux Aquifer (S.D.)
607   $aSouth Dakota$2fast
607   $aSouth Dakota$zBig Sioux Aquifer$2fast
615  0$aWater-supply
615  0$aGroundwater flow$xComputer simulation.
615  0$aAquifers
615  0$aHydrogeology
615  7$aAquifers.
615  7$aGroundwater flow$xComputer simulation.
615  7$aHydrogeology.
700   $aNiehus$b Colin A.$01388997
702   $aThompson$b Ryan F.
712 02$aGeological Survey (U.S.),
712 02$aSouth Dakota Geological Survey.
712 02$aLincoln County (S.D.)
712 02$aUnion County (S.D.)
801  0$bOCLCE
801  1$bOCLCE
801  2$bOCLCQ
801  2$bOCLCF
801  2$bOCLCO
801  2$bOCLCQ
801  2$bOCLCO
801  2$bOCLCQ
801  2$bCOP
801  2$bOCLCA
801  2$bGPO
906   $aBOOK
912   $a9910716753003321
996   $aAppraisal of the water resources of the Big Sioux aquifer, Lincoln and Union counties, South Dakota$93459801
997   $aUNINA