01790nam 2200421 a 450 991069596250332120070724152351.0(CKB)5470000002374175(OCoLC)156945308(EXLCZ)99547000000237417520070724d2007 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierTransportation security[electronic resource] TSA has made progress in implementing the Transportation Worker Identification Credential Program, but challenges remain : testimony before the Committee on Commerce, Science, and Transportation, U.S. Senate /statement of Norman J. Rabkin[Washington, D.C.] :U.S. Govt. Accountability Office,[2007]18 pages digital, PDF fileTestimony ;GAO-07-681 TTitle from title screen (viewed on June 26, 2007)."For release ... April 12, 2007."Paper version available from: U.S. Govt. Accountability Office, 441 G St., NW, Rm. LM, Washington, D.C. 20548.Includes bibliographical references.Transportation security National securityUnited StatesTerrorismPreventionGovernment policyUnited StatesNational securityTerrorismPreventionGovernment policyRabkin Norman J195314United States.Congress.Senate.Committee on Commerce, Science, and Transportation.United States.Government Accountability Office.GPOGPOBOOK9910695962503321Transportation security3481683UNINA