LEADER 01461nam 2200433 a 450 001 9910700329703321 005 20110609084513.0 035 $a(CKB)5470000002409692 035 $a(OCoLC)729721057 035 $a(EXLCZ)995470000002409692 100 $a20110609d2010 ua 0 101 0 $aeng 135 $aurmn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aAirborne volcanic ash $ea global threat to aviation$b[electronic resource] /$f[Christina A. Neal and Marianne C. Guffanti] 210 1$a[Reston, Va.] :$cU.S. Dept. of the Interior, U.S. Geological Survey,$d[2010] 215 $a1 online resource (6 pages) $ccolor illustrations, color map 225 1 $aFact sheet ;$v2010-3116 300 $aCaption title. 300 $a"December 2010." 300 $aTitle from title screen (viewed on June 9, 2011). 517 $aAirborne volcanic ash 606 $aVolcanic hazard analysis 606 $aAeronautics$xSafety measures 606 $aVolcanic ash, tuff, etc 615 0$aVolcanic hazard analysis. 615 0$aAeronautics$xSafety measures. 615 0$aVolcanic ash, tuff, etc. 700 $aNeal$b Christina$f1959-$01392995 701 $aGuffanti$b Marianne$01381959 712 02$aGeological Survey (U.S.) 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910700329703321 996 $aAirborne volcanic ash$93527447 997 $aUNINA