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100   $a20161207d1949      ua             0
101 0 $aeng
135   $aurbn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aGeology and ground-water hydrology of the Angostura irrigation project, South Dakota /$fby Robert T. Littleton ; with a section on the mineral quality of waters by Herbert A. Swenson
210  1$aWashington, D.C. :$cUnited States Department of the Interior, Geological Survey,$d1949.
215   $a1 online resource (v, 96 pages) $cillustrations, maps +$e2 plates
225 1 $aGeological Survey circular ;$v54
300   $a"July 1949."
320   $aIncludes bibliographical references.
517 3 $aAngostura irrigation project, South Dakota
606   $aHydrogeology$zSouth Dakota
606   $aGroundwater$zSouth Dakota
606   $aWater-supply$zSouth Dakota
606   $aGroundwater$2fast
606   $aHydrogeology$2fast
606   $aWater-supply$2fast
607   $aSouth Dakota$2fast
615  0$aHydrogeology
615  0$aGroundwater
615  0$aWater-supply
615  7$aGroundwater.
615  7$aHydrogeology.
615  7$aWater-supply.
700   $aLittleton$b Robert T$g(Robert Thomas),$f1916-2003,$01404053
702   $aSwenson$b Herbert A$g(Herbert Alfred),$f1911-
712 02$aGeological Survey (U.S.),
801  0$bOCLCE
801  1$bOCLCE
801  2$bCOP
801  2$bOCLCF
801  2$bOCLCQ
801  2$bOCLCA
801  2$bGPO
906   $aBOOK
912   $a9910711693403321
996   $aGeology and ground-water hydrology of the Angostura irrigation project, South Dakota$93525023
997   $aUNINA