01881nam 2200457 a 450 991070118670332120111025123410.0(CKB)5470000002415177(OCoLC)758491206(EXLCZ)99547000000241517720111025d2011 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierMaritime security[electronic resource] progress made, but further actions needed to secure the maritime energy supply : testimony before the Subcommittee on Oversight, Investigations, and Management; Committee on Homeland Security, House of Representatives /statement of Stephen L. Caldwell[Washington, D.C.] :U.S. Govt. Accountability Office,[2011]1 online resource (24 pages) illustrationsTestimony ;GAO-11-883TTitle from PDF title screen (viewed Sept. 29, 2011)."For release ... August 24, 2011."Includes bibliographical references.Maritime security Bulk carrier cargo shipsFreight and freightageNational securityUnited StatesTerrorismPreventionGovernment policyUnited StatesBulk carrier cargo ships.Freight and freightage.National securityTerrorismPreventionGovernment policyCaldwell Stephen L1381588United States.Congress.House.Committee on Homeland Security.Subcommittee on Oversight, Investigations, and Management.United States.Government Accountability Office.GPOGPOBOOK9910701186703321Maritime security3429205UNINA