LEADER 01977nam 2200469 450 001 9910711572603321 005 20181031130820.0 035 $a(CKB)5470000002484323 035 $a(OCoLC)1059650643 035 $a(EXLCZ)995470000002484323 100 $a20181031d2018 ua 0 101 0 $aeng 135 $aurcn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aGeologic field-trip guide of volcaniclastic deposits from snow- and ice-capped volcanoes--Mount St. Helens , Washington and Mount Hood, Oregon /$fby Thomas C. Pierson [and three others] ; prepared in cooperation with the Bureau of Reclamation 210 1$aReston, Virginia :$cU.S. Department of the Interior, U.S. Geological Survey,$d2018. 215 $a1 online resource (xi, 97 pages) $ccolor illustrations, color maps 225 1 $aScientific investigations report ;$v2017-5022-F 320 $aIncludes bibliographical references (pages 91-97). 606 $aGeology$zWashington (State)$zSaint Helens, Mount$vGuidebooks 606 $aGeology$zOregon$zHood, Mount$vGuidebooks 606 $aVolcanic ash, tuff, etc$zWashington (State)$zSaint Helens, Mount 606 $aVolcanic ash, tuff, etc$zOregon$zHood, Mount 606 $aIgneous rocks$zWashington (State)$zSaint Helens, Mount 606 $aIgneous rocks$zOregon$zHood, Mount 615 0$aGeology 615 0$aGeology 615 0$aVolcanic ash, tuff, etc. 615 0$aVolcanic ash, tuff, etc. 615 0$aIgneous rocks 615 0$aIgneous rocks 700 $aPierson$b Thomas C.$01390447 712 02$aGeological Survey (U.S.), 712 02$aUnited States.$bBureau of Reclamation. 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910711572603321 996 $aGeologic field-trip guide of volcaniclastic deposits from snow- and ice-capped volcanoes--Mount St. Helens, Washington and Mount Hood, Oregon$93497685 997 $aUNINA