LEADER 01748oam 2200529I 450 001 9910707665103321 005 20161025131250.0 035 $a(CKB)5470000002465886 035 $a(OCoLC)885121610 035 $a(EXLCZ)995470000002465886 100 $a20140802d1963 ua 0 101 0 $aeng 135 $aurn|||||||||| 181 $ctxt$2rdacontent 181 $ccri$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aGeology of the Duck Creek Pass quadrangle, Montana /$fWillis H. Nelson 210 1$aWashington, D.C. :$cUnited States Department of the Interior, Geological Survey,$d1963. 210 2$aWashington, D.C. :$cGovernment Printing Office. 215 $a1 online resource (iv, 56 pages, 1 page of plate) $cillustrations, maps, charts, photographs 225 1 $aContributions to general geology 225 1 $aGeological Survey bulletin ;$v1121-J 300 $aTitle from title screen (viewed July 24, 2014). 320 $aIncludes bibliographical references (pages 53-54) and index. 606 $aGeology$zMontana 606 $aGeology, Stratigraphic 606 $aGeology$2fast 606 $aGeology, Stratigraphic$2fast 607 $aMontana$2fast 615 0$aGeology 615 0$aGeology, Stratigraphic. 615 7$aGeology. 615 7$aGeology, Stratigraphic. 700 $aNelson$b Willis H$g(Willis Howard),$f1920-2010,$01399282 712 02$aGeological Survey (U.S.), 801 0$bCOP 801 1$bCOP 801 2$bOCLCO 801 2$bOCLCF 801 2$bGPO 801 2$bOCLCO 801 2$bGPO 906 $aBOOK 912 $a9910707665103321 996 $aGeology of the Duck Creek Pass quadrangle, Montana$93488839 997 $aUNINA