01802nam 2200445 a 450 991069269710332120040728103318.0(CKB)5470000002354489(OCoLC)56034501ocm56034501(OCoLC)995470000002354489(EXLCZ)99547000000235448920040728d2004 ua 0engurmn||||||txtrdacontentcrdamediacrrdacarrierRail security[electronic resource] some actions taken to enhance passenger and freight rail security, but significant challenges remain : testimony before the Committee on Commerce, Science, and Transportation, U.S. Senate /statement of Peter F. Guerrero, and Norman J. Rabkin[Washington, D.C.] :U.S. General Accounting Office,[2004]Testimony ;GAO-04-598 TTitle from title screen (viewed on July 27, 2004)."For release ... March 23, 2004."Paper version available from: U.S. General Accounting Office, 441 G St., NW, Rm. LM, Washington, D.C. 20548.Includes bibliographical references.Rail security RailroadsSecurity measuresUnited StatesTerrorismUnited StatesPreventionRailroadsSecurity measuresTerrorismPrevention.Guerrero Peter F1381464Rabkin Norman J195314United States.Congress.Senate.Committee on Commerce, Science, and Transportation.United States.General Accounting Office.GPOGPOBOOK9910692697103321Rail security3425293UNINA