LEADER 02384oam 2200625 450 001 9910704051003321 005 20151022170140.0 035 $a(CKB)5470000002437145 035 $a(OCoLC)886546855 035 $a(EXLCZ)995470000002437145 100 $a20140812d1990 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aBedrock geology of the Bristol Quadrangle, Hartford, Litchfield, and New Haven counties, Connecticut /$fby Howard E. Simpson ; prepared in cooperation with the State of Connecticut, Geological and Natural History Survey 205 $aRevised 1990. 210 1$a[Reston, Va.] :$cDepartment of the Interior, U.S. Geological Survey,$d1990. 210 2$a[Washington, D.C.] :$cUnited States Government Printing Office. 215 $a1 online resource (iii, 13 pages, 1 page of plates) $cillustrations, maps (some color) 225 1 $aGeological Survey bulletin ;$v1573 300 $aTitle from title screen (viewed Aug. 4, 2014). 320 $aIncludes bibliographical references (pages 12-13). 606 $aGeology, Stratigraphic$yOrdovician 606 $aGeology, Stratigraphic$yDevonian 606 $aGeology, Stratigraphic$yTriassic 606 $aGeology$zConnecticut$zBristol Region 606 $aDevonian Geologic Period$2fast 606 $aGeology$2fast 606 $aGeology, Stratigraphic$2fast 606 $aOrdovician Geologic Period$2fast 606 $aTriassic Geologic Period$2fast 607 $aConnecticut$zBristol Region$2fast 615 0$aGeology, Stratigraphic 615 0$aGeology, Stratigraphic 615 0$aGeology, Stratigraphic 615 0$aGeology 615 7$aDevonian Geologic Period. 615 7$aGeology. 615 7$aGeology, Stratigraphic. 615 7$aOrdovician Geologic Period. 615 7$aTriassic Geologic Period. 700 $aSimpson$b Howard E.$0102215 712 02$aState Geological and Natural History Survey of Connecticut. 712 02$aGeological Survey (U.S.), 801 0$bCOP 801 1$bCOP 801 2$bOCLCO 801 2$bOCLCF 801 2$bGPO 906 $aBOOK 912 $a9910704051003321 996 $aBedrock geology of the Bristol Quadrangle, Hartford, Litchfield, and New Haven counties, Connecticut$93510331 997 $aUNINA