02145nam 2200493 a 450 991070187050332120120921151831.0(CKB)5470000002421401(OCoLC)794458273(EXLCZ)99547000000242140120120529d2012 ua 0engurbn||||a||||txtrdacontentcrdamediacrrdacarrierThe effectiveness of our nation's public alert system[electronic resource] hearing before the Subcommittee on Economic Development, Public Buildings, and Emergency Management of the Committee on Transportation and Infrastructure, House of Representatives, One Hundred Twelfth Congress, first session, December 13, 2011Washington :U.S. G.P.O.,2012.1 online resource (viii, 68 pages) illustrationsTitle from title screen (viewed on May 29, 2012).Paper version available for sale by the Supt. of Docs., U.S. G.P.O."112-67."Includes bibliographical references.Effectiveness of our nation's public alert system Emergency communication systemsUnited StatesEmergency communication systemsUnited StatesTestingCivil defense warning systemsUnited StatesCivil defense warning systemsUnited StatesTestingNatural disaster warning systemsUnited StatesNatural disaster warning systemsUnited StatesTestingEmergency managementUnited StatesEmergency communication systemsEmergency communication systemsTesting.Civil defense warning systemsCivil defense warning systemsTesting.Natural disaster warning systemsNatural disaster warning systemsTesting.Emergency managementGPOGPOBOOK9910701870503321The effectiveness of our nation's public alert system3526384UNINA