LEADER 01611oam 2200493 450 001 9910703984603321 005 20150824164406.0 035 $a(CKB)5470000002435892 035 $a(OCoLC)882122665$z(OCoLC)654444422 035 $a(EXLCZ)995470000002435892 100 $a20140630d1905 ua 0 101 0 $aeng 135 $aurbn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aLimestones of southwestern Pennsylvania /$fby Frederick G. Clapp 210 1$aWashington, D.C. :$cDepartment of the Interior, United States Geological Survey,$d1905. 210 2$aWashington :$cGovernment Printing Office. 215 $a1 online resource (52 pages, VII pages of plates) $cillustrations, maps 225 1 $aGeological Survey / Bulletin ;$vno. 249 225 1 $aSeries A, Economic geology, 42 225 1 $aSeries B, Descriptive geology, 53 300 $aTitle from title screen (viewed June 26, 2014). 320 $aIncludes bibliographical references and index. 606 $aLimestone$zPennsylvania 606 $aLimestone$2fast 607 $aPennsylvania$2fast 615 0$aLimestone 615 7$aLimestone. 700 $aClapp$b Frederick G$g(Frederick Gardner),$f1879-1944,$01386672 712 02$aGeological Survey (U.S.), 801 0$bCOP 801 1$bCOP 801 2$bOCLCO 801 2$bOCLCE 801 2$bOCLCF 801 2$bOCLCA 801 2$bTRAAL 801 2$bGPO 906 $aBOOK 912 $a9910703984603321 996 $aLimestones of southwestern Pennsylvania$93521667 997 $aUNINA