01672nam 2200421 a 450 991069690360332120230902161643.0(CKB)5470000002383861(OCoLC)568845076(EXLCZ)99547000000238386120100325d2009 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierAviation security[electronic resource] DHS and TSA have researched, developed, and begun deploying passenger checkpoint screening technologies, but continue to face challenges : report to congressional requesters[Washington, D.C.] :U.S. Govt. Accountability Office,[2009]1 online resource (ii, 70 pages) illustrationsTitle from PDF title screen (GAO, viewed Mar. 22, 2010)."October 2009.""GAO-10-128."Includes bibliographical references.Aviation security Airline passenger security screeningTechnological innovationsUnited StatesAirportsSafety measuresAirportsBaggage handlingSafety measuresAirportsDefense measuresTechnological innovationsAirline passenger security screeningTechnological innovationsAirportsSafety measures.AirportsBaggage handlingSafety measures.AirportsDefense measuresTechnological innovations.GPOGPOBOOK9910696903603321Aviation security2879064UNINA