01634nam 2200385 a 450 991070233070332120121217130925.0(CKB)5470000002426854(OCoLC)821649040(EXLCZ)99547000000242685420121217d2012 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierMaritime security[electronic resource] progress and challenges 10 years after the Maritime Transportation Security Act : testimony before the Subcommittee on Coast Guard and Maritime Transportation, Committee on Transportation and Infrastructure, House of Representatives /statement of Stephen L. Caldwell[Washington, D.C.] :U.S. Govt. Accountability Office,[2012]1 online resource (50 pages)Testimony ;GAO-12-1009TTitle from title screen (viewed Dec. 10, 2012)."For release ... September 11, 2012."Includes bibliographical references.Maritime security Ports of entrySecurity measuresUnited StatesPorts of entrySecurity measuresCaldwell Stephen L1381588United States.Congress.House.Committee on Transportation and Infrastructure.Subcommittee on Coast Guard and Maritime Transportation.United States.Government Accountability Office.GPOGPOBOOK9910702330703321Maritime security3429205UNINA