LEADER 01968oam 2200577 450 001 9910707143203321 005 20160504165324.0 035 $a(CKB)5470000002462067 035 $a(OCoLC)889723630 035 $a(EXLCZ)995470000002462067 100 $a20140901d1989 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aBarite nodules in Devonian shales and mudstones of western Virginia /$fby Sandra H.B. Clark and Elwin L. Mosier 210 1$a[Reston, Va.] :$cDepartment of the Interior, U.S. Geological Survey,$d1989. 210 2$a[Washington, D.C.] :$cUnited States Government Printing Office. 215 $a1 online resource (iv, 30 pages) $cillustrations 225 1 $aU.S. Geological Survey bulletin ;$v1880 300 $aTitle from title screen (viewed Aug. 28, 2014). 300 $a"Barite nodules in western Virginia"--Page 4 of cover. 320 $aIncludes bibliographical references (pages 27-30). 517 3 $aBarite nodules in western Virginia 606 $aBarite$zAppalachian Region 606 $aBarite$zVirginia 606 $aGeology, Stratigraphic$yDevonian 606 $aBarite$2fast 606 $aDevonian Geologic Period$2fast 606 $aGeology, Stratigraphic$2fast 607 $aAppalachian Region$2fast 607 $aVirginia$2fast 615 0$aBarite 615 0$aBarite 615 0$aGeology, Stratigraphic 615 7$aBarite. 615 7$aDevonian Geologic Period. 615 7$aGeology, Stratigraphic. 700 $aClark$b Sandra H. B.$01398343 702 $aMosier$b Elwin L. 712 02$aGeological Survey (U.S.), 801 0$bCOP 801 1$bCOP 801 2$bOCLCO 801 2$bOCLCF 801 2$bGPO 906 $aBOOK 912 $a9910707143203321 996 $aBarite nodules in Devonian shales and mudstones of western Virginia$93529535 997 $aUNINA