LEADER 02452oam 2200637 450 001 9910707795103321 005 20161021143828.0 035 $a(CKB)5470000002466593 035 $a(OCoLC)885281671 035 $a(EXLCZ)995470000002466593 100 $a20140805d1975 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aUpper Pleistocene pyroclastic-flow deposits and lahars south of Mount St. Helens volcano, Washington /$fby Jack H. Hyde 210 1$a[Washington, D.C.] :$cUnited States Department of the Interior, Geological Survey,$d1975. 210 2$aWashington :$cUnited States Government Printing Office. 215 $a1 online resource (iv, 20 pages) $cillustrations 225 1 $aGeological Survey Bulletin ;$v1383-B 225 1 $aGeology of Mount St. Helens Volcano, Washington 300 $aTitle from title screen (viewed August 1, 2014). 300 $a"A study of a valley-fill asemblage of pyroclastic-flow deposits, lahars, and alluvium of late Pleistocene age south of Mount St. Helens volcano." 320 $aIncludes bibliographical references (page 20). 517 1 $aGeology of Mount St. Helens Volcano, Washington 606 $aGeology$zWashington (State)$zSaint Helens, Mount 606 $aGeology, Stratigraphic$yPleistocene 606 $aLahars$zWashington (State)$zSaint Helens, Mount 606 $aVolcanic ash, tuff, etc$zWashington (State)$zSaint Helens, Mount 606 $aGeology$2fast 606 $aGeology, Stratigraphic$2fast 606 $aLahars$2fast 606 $aPleistocene Geologic Epoch$2fast 606 $aVolcanic ash, tuff, etc$2fast 607 $aWashington (State)$zMount Saint Helens$2fast 615 0$aGeology 615 0$aGeology, Stratigraphic 615 0$aLahars 615 0$aVolcanic ash, tuff, etc. 615 7$aGeology. 615 7$aGeology, Stratigraphic. 615 7$aLahars. 615 7$aPleistocene Geologic Epoch. 615 7$aVolcanic ash, tuff, etc. 700 $aHyde$b Jack H.$01410616 712 02$aGeological Survey (U.S.), 801 0$bCOP 801 1$bCOP 801 2$bOCLCO 801 2$bOCLCF 801 2$bGPO 906 $aBOOK 912 $a9910707795103321 996 $aUpper Pleistocene pyroclastic-flow deposits and lahars south of Mount St. Helens volcano, Washington$93550239 997 $aUNINA