LEADER 01613oam 2200433 450 001 9910706101903321 005 20170925103446.0 035 $a(CKB)5470000002455413 035 $a(OCoLC)891598778$z(OCoLC)577328156 035 $a(OCoLC)995470000002455413 035 $a(EXLCZ)995470000002455413 100 $a20140929d1952 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aGeology and mineral resources of the Hardin and Brussels quadrangles in Illinois /$fby William W. Rubey; prepared in cooperation with the Illinois State Geological Survey Division 210 1$aWashington :$cUnited States Department of the Interior, Geological Survey,$d1952. 215 $a1 online resource (v, 179 pages) $cillustrations, maps +$e5 plates 225 1 $aGeological Survey professional paper ;$v218 300 $aTitle from title screen (viewed September 29, 2014). 320 $aIncludes bibliographical references and index. 606 $aGeology$zIllinois 606 $aMines and mineral resources$zIllinois 615 0$aGeology 615 0$aMines and mineral resources 700 $aRubey$b William Walden$f1898-1974,$01389565 712 02$aGeological Survey (U.S.), 712 02$aIllinois State Geological Survey. 801 0$bCOP 801 1$bCOP 801 2$bOCLCO 801 2$bOCLCE 801 2$bGPO 906 $aBOOK 912 $a9910706101903321 996 $aGeology and mineral resources of the Hardin and Brussels quadrangles in Illinois$93502499 997 $aUNINA