LEADER 02169oam 2200601 450 001 9910707834803321 005 20161223141003.0 035 $a(CKB)5470000002468212 035 $a(OCoLC)956670276$z(OCoLC)885281798 035 $a(EXLCZ)995470000002468212 100 $a20160814d1980 ua 0 101 0 $aeng 135 $aurbn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aStratigraphic revision of upper Miocene and lower Pliocene beds of the Chesapeake group, middle Atlantic Coastal Plain /$fby Lauck W. Ward and Blake W. Blackwelder 210 1$a[Reston, Va.] :$cUnited States Department of the Interior, Geological Survey,$d1980. 210 2$aWashington :$cUnited States Government Printing Office. 215 $a1 online resource (iv, 61 pages, 5 plates) $cillustrations, maps 225 1 $aGeological Survey bulletin ;$v1482-D 225 1 $aContributions to stratigraphy 320 $aIncludes bibliographical references (pages 60-61). 606 $aGeology, Stratigraphic$yMiocene 606 $aGeology, Stratigraphic$yPliocene 606 $aGeology$zMiddle Atlantic States 606 $aGeology$2fast 606 $aGeology, Stratigraphic$2fast 606 $aMiocene Geologic Epoch$2fast 606 $aPliocene Geologic Epoch$2fast 607 $aChesapeake Group 607 $aMiddle Atlantic States$2fast 607 $aUnited States$zChesapeake Group$2fast 615 0$aGeology, Stratigraphic 615 0$aGeology, Stratigraphic 615 0$aGeology 615 7$aGeology. 615 7$aGeology, Stratigraphic. 615 7$aMiocene Geologic Epoch. 615 7$aPliocene Geologic Epoch. 700 $aWard$b Lauck W.$01401917 702 $aBlackwelder$b Blake W. 712 02$aGeological Survey (U.S.), 801 0$bOCLCE 801 1$bOCLCE 801 2$bCOP 801 2$bOCLCF 801 2$bOCLCQ 801 2$bGPO 906 $aBOOK 912 $a9910707834803321 996 $aStratigraphic revision of upper Miocene and lower Pliocene beds of the Chesapeake group, middle Atlantic Coastal Plain$93531852 997 $aUNINA