02352oam 2200529 a 450 991070118880332120111025082841.0(CKB)5470000002415156(OCoLC)703597922(EXLCZ)99547000000241515620110224d2010 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierAviation security[electronic resource] DHS has taken steps to enhance international aviation security and facilitate compliance with international standards, but challenges remain : testimony before the Subcommittee on Aviation Opertations, Safety, and Security, Committee on Commerce, Science, and Transportation, U.S. Senate /Stephen M. Lord[Washington, D.C.] :U.S. Govt. Accountability Office,[2010]1 online resource (22 pages) illustrationsTestimony ;GAO-11-238TTitle from PDF title screen (viewed Feb. 24, 2011)."For release on ... December 2, 2010."Includes bibliographical references.Aviation security TerrorismPreventionTerrorismPreventionInternational cooperationAeronautics, CommercialSecurity measuresAeronautics, CommercialSecurity measuresInternational cooperationAirportsSecurity measuresAirportsSecurity measuresInternational cooperationTerrorismPrevention.TerrorismPreventionInternational cooperation.Aeronautics, CommercialSecurity measures.Aeronautics, CommercialSecurity measuresInternational cooperation.AirportsSecurity measures.AirportsSecurity measuresInternational cooperation.Lord Stephen M1387410United States.Congress.Senate.Committee on Commerce, Science, and Transportation.Subcommittee on Aviation Operations, Safety, and Security.United States.Government Accountability Office.FERFERFERGPOBOOK9910701188803321Aviation security3452410UNINA