LEADER 01373nam 2200433Ia 450 001 9910693021703321 005 20041102102515.0 035 $a(CKB)5470000002359291 035 $a(OCoLC)56888967 035 9 $aocm56888967 035 $a(OCoLC)995470000002359291 035 $a(EXLCZ)995470000002359291 100 $a20041102d1996 ua 0 101 0 $aeng 135 $aurcn|||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aDetecting debris flows using ground vibrations$b[electronic resource] /$fRichard G. Lahusen 210 1$a[Reston, Va.] :$cU.S. Geological Survey,$d1996. 225 1 $aUSGS fact sheet ;$v236-96 300 $aTitle from title screen (viewed on Nov. 02, 2004). 300 $a"Cascades Volcano Observatory." 320 $aIncludes bibliographical references. 606 $aLahars 606 $aDebris avalanches 606 $aNatural disaster warning systems 615 0$aLahars. 615 0$aDebris avalanches. 615 0$aNatural disaster warning systems. 700 $aLaHusen$b Richard G$01385062 712 02$aGeological Survey (U.S.) 712 02$aCascades Volcano Observatory. 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910693021703321 996 $aDetecting debris flows using ground vibrations$93432116 997 $aUNINA