01188oam 2200361Ia 450 991069671320332120080717100546.0(CKB)5470000002381744(OCoLC)84842157(EXLCZ)99547000000238174420070222d2007 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierNatural hazards, a national threat[electronic resource] USGS science helps build safer communities[Reston, Va.] :U.S. Dept. of the Interior, U.S. Geological Survey,[2007]4 unnumbered pages digital, PDF fileFact sheet ;2007-3009Title from title screen (viewed on July 16, 2008)."February 2007."Natural hazards, a national threat Natural disastersResearchUnited StatesNatural disastersResearchGeological Survey (U.S.)GISGISGPOBOOK9910696713203321Natural hazards, a national threat3501079UNINA