LEADER 02545oam  2200517Ia 450 
001 9910695495603321
005 20061107110308.0
035   $a(CKB)5470000002369800
035   $a(OCoLC)52870942
035   $a(OCoLC)889716022
035   $a(EXLCZ)995470000002369800
100   $a20030819d2003      ua             0
101 0 $aeng
135   $aurmn|---|||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aStratigraphic framework of Cambrian and Ordovician rocks in the central Appalachian basin from Medina County, Ohio, through southwestern and south-central Pennsylvania to Hampshire County, West Virginia$b[electronic resource] /$fby Robert T. Ryder, Anita G. Harris, and John E. Repetski ; revised and digitized by Robert D. Crangle, Jr
205   $aVersion 2.0.
210  1$a[Reston, Va.] :$cU.S. Dept. of the Interior, U.S. Geological Survey ;$a[Denver, Colo.] :$cUSGS Information Services [distributor],$d2003.
215   $a40 pages $cHTML file
225 1 $aEvolution of sedimentary basins--Appalachian basin ;$vch. K
225 1 $aU.S. Geological Survey bulletin ;$v1839-K
300   $aTitle from Internet index screen (viewed Aug. 14, 2003).
300   $a"Bulletin 1839-K was published in 1992. It is being put online in July 2003 with revisions and is being called version 2.0. There is no online version 1.0. The text has not been changed from that which was published originally, but plate 1 includes a gamma-ray log trace, placed beside each well, which was not included on the original version of the plate"--Version history.
320   $aIncludes bibliographical references.
606   $aGeology$zAppalachian Basin
606   $aGeology, Stratigraphic$yCambrian
606   $aGeology, Stratigraphic$yOrdovician
607   $aUnited States$zAppalachian Basin$2fast
615  0$aGeology
615  0$aGeology, Stratigraphic
615  0$aGeology, Stratigraphic
700   $aRyder$b Robert T$01395259
701   $aHarris$b Anita G$01400131
701   $aRepetski$b John E$01389293
701   $aCrangle$b Robert D$01031917
712 02$aGeological Survey (U.S.),
801  0$bGIS
801  1$bGIS
801  2$bOCLCQ
801  2$bGPO
906   $aBOOK
912   $a9910695495603321
996   $aStratigraphic framework of Cambrian and Ordovician rocks in the central Appalachian basin from Medina County, Ohio, through southwestern and south-central Pennsylvania to Hampshire County, West Virginia$93486472
997   $aUNINA