LEADER 01494oam 2200397 450 001 9910707618003321 005 20161014153914.0 035 $a(CKB)5470000002466362 035 $a(OCoLC)886546925 035 $a(EXLCZ)995470000002466362 100 $a20140812d1973 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aGeology of Gravina Island, Alaska /$fby Henry C. Berg 210 1$a[Washington, D.C.] :$cUnited States Department of the Interior, Geological Survey,$d1973. 210 2$aWashington :$cUnited States Government Printing Office. 215 $a1 online resource (iv, 41 pages, 1 page of plates) $cmaps (some color) 225 1 $aGeological Survey bulletin ;$v1373 300 $aTitle from title screen (viewed August 4, 2014). 300 $a"A description of the stratigraphy, lithology, general geology, and mineral resources of a structurally complex 100-square mile island near Ketchikan, Alaska." 320 $aIncludes bibliographical references (pages 37-38) and index. 606 $aGeology$zAlaska$zGravina Island (Ketchikan Gateway Borough) 615 0$aGeology 700 $aBerg$b Henry C.$01408757 712 02$aGeological Survey (U.S.), 801 0$bCOP 801 1$bCOP 801 2$bOCLCO 801 2$bGPO 906 $aBOOK 912 $a9910707618003321 996 $aGeology of Gravina Island, Alaska$93535284 997 $aUNINA