01473oam 2200397 a 450 991070036010332120110510133841.0(CKB)5470000002409385(OCoLC)690106469(EXLCZ)99547000000240938520101207d2010 ua 0engurmn||||a||||txtrdacontentcrdamediacrrdacarrierMaritime security[electronic resource] ferry security measures have been implemented, but evaluating existing studies could further enhance security : report to the Chairman, Committee on Homeland Security, House of Representatives[Washington, D.C.] :U.S. Govt. Accountability Office,[2010]1 online resource (ii, 39 pages) illustrations, mapTitle from PDF title screen (GAO, viewed on Dec. 7, 2010)."December 2010.""GAO-11-207."Includes bibliographical references.Maritime security FerriesSecurity measuresUnited StatesTerrorismUnited StatesPreventionFerriesSecurity measuresTerrorismPrevention.United States.Congress.House.Committee on Homeland Security.DIDDIDGPOBOOK9910700360103321Maritime security2739823UNINA