LEADER 02251oam 2200589 450 001 9910706737803321 005 20180123082701.0 035 $a(CKB)5470000002458081 035 $a(OCoLC)896810136 035 $a(OCoLC)995470000002458081 035 $a(EXLCZ)995470000002458081 100 $a20141123d1972 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aStratigraphy and composition of the Sharon Springs Member of the Pierre Shale in western Kansas /$fby James R. Gill, William A. Cobban, and Leonard G. Schultz 210 1$aWashington :$cUnited States Department of the Interior, Geological Survey,$d1972. 215 $a1 online resource (iv, 50 pages) $cillustrations, maps 225 1 $aGeological Survey professional paper ;$v728 300 $aTitle from title screen (viewed September 30, 2014). 300 $a"Stratigraphic and mineralogic study of one of the more distinctive and widespread shale units of Late Cretaceous age in the western interior of the United States." 320 $aIncludes bibliographical references (pages 45-47) and index. 606 $aGeology, Stratigraphic$yCretaceous 606 $aGeology$zKansas$zLogan County 606 $aGeology$zKansas$zWallace County 606 $aCretaceous Geologic Period$2fast 606 $aGeology$2fast 606 $aGeology, Stratigraphic$2fast 607 $aPierre Shale 607 $aKansas$zLogan County$2fast 607 $aKansas$zWallace County$2fast 615 0$aGeology, Stratigraphic 615 0$aGeology 615 0$aGeology 615 7$aCretaceous Geologic Period. 615 7$aGeology. 615 7$aGeology, Stratigraphic. 700 $aGill$b James R$g(James Rogers),$f1922-1972,$01389485 702 $aCobban$b William A.$f1916-2015, 702 $aSchultz$b Leonard Gene$f1926- 712 02$aGeological Survey (U.S.), 801 0$bCOP 801 1$bCOP 801 2$bOCLCO 801 2$bOCLCF 801 2$bGPO 906 $aBOOK 912 $a9910706737803321 996 $aStratigraphy and composition of the Sharon Springs Member of the Pierre Shale in western Kansas$93501275 997 $aUNINA