01333nam 2200361 a 450 991070232510332120121219144011.0(CKB)5470000002426910(OCoLC)822041749(EXLCZ)99547000000242691020121219d2011 ua 0engurbn|||||||||txtrdacontentcrdamediacrrdacarrierEmerging threats to rail security[electronic resource] hearing before the Committee on Commerce, Science, and Transportation, United States Senate, One Hundred Twelfth Congress, first session, June 14, 2011Washington :U.S. G.P.O.,2012.1 online resource (iii, 40 pages)S. hrg. ;112-145Title from title screen (viewed on Dec. 19, 2012).Includes bibliographical references.Emerging threats to rail security RailroadsPassenger trafficSecurity measuresUnited StatesTerrorismUnited StatesPreventionRailroadsPassenger trafficSecurity measuresTerrorismPrevention.GPOGPOBOOK9910702325103321Emerging threats to rail security3438735UNINA