LEADER 01891oam 2200505Ia 450 001 9910708192703321 005 20140324231842.0 035 $a(OCoLC)1111189564 035 $a(MiFhGG)NCCO2005780 035 $a(CKB)4920000002449626 035 $a(EXLCZ)994920000002449626 100 $a19910916d1893 ua 0 101 0 $aeng 135 $aur|n||||||||n 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 14$aThe trap dikes of the Lake Champlain region /$fby James Furman Kemp and Vernon Freeman Marsters 210 1$aWashington, D.C. :$cDepartment of the Interior, United States Geological Survey,$d1893. 210 2$aWashington :$cGovernment Printing Office. 215 $a1 online resource ([2], 5-62 p., [3] leaves of plates) $cill., maps 225 1 $aU.S. Geological Survey. Bulletin ;$vno. 107 225 1 $aNineteenth Century Collections Online: Science, Technology, and Medicine, Part I 300 $aIncludes index. 300 $aReproduction of the original from the Library of Congress. 320 $aIncludes bibliographical references and index. 410 0$aBulletin (Geological Survey (U.S.)) ;$v107. 410 0$aNineteenth Century Collections Online: Science, Technology, and Medicine, Part I. 517 3 $aTrap dikes of lake Champlain 606 $aGeology$zChamplain Valley 606 $aDikes (Geology) 606 $aIgneous rocks 607 $aNorth America$zChamplain Valley$2fast 615 0$aGeology 615 0$aDikes (Geology) 615 0$aIgneous rocks. 700 $aKemp$b James Furman$f1859-1926.$00 701 $aMarsters$b Vernon Freeman$01755436 712 02$aGeological Survey (U.S.), 801 0$bMIGCL 801 1$bUtOrBLW 906 $aBOOK 912 $a9910708192703321 996 $aThe trap dikes of the Lake Champlain region$94192212 997 $aUNINA