01700oam 2200409 a 450 991070156970332120120702130359.0(CKB)5470000002419389(OCoLC)780434995(EXLCZ)99547000000241938920120319d2012 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierSecuring our nation's mass transit systems against a terrorist attack[electronic resource] hearing before the Committee on Homeland Security, House of Representatives, One Hundred Twelfth Congress, first session, May 4, 2011Washington :U.S. G.P.O.,2012.1 online resource (iii, 46 pages) illustrationsTitle from title screen (viewed on Mar. 19, 2012)."Serial no. 112-22."Securing our nation's mass transit systems against a terrorist attack TransportationSafety measuresGovernment policyUnited StatesLocal transitSafety measuresGovernment policyUnited StatesRailroadsSafety measuresGovernment policyUnited StatesTerrorismUnited StatesPreventionTransportationSafety measuresGovernment policyLocal transitSafety measuresGovernment policyRailroadsSafety measuresGovernment policyTerrorismPrevention.GPOGPOGPOBOOK9910701569703321Securing our nation's mass transit systems against a terrorist attack3543760UNINA