01345oam 2200385 a 450 991069939280332120230902162110.0(CKB)5470000002401984(OCoLC)436098981(EXLCZ)99547000000240198420090908d2009 ua 0engurmn||||a||||txtrdacontentcrdamediacrrdacarrierBorder patrol[electronic resource] checkpoints contribute to Border Patrol's mission, but more consistent data collection and performance measurement could improve effectiveness : report to congressional requesters[Washington, D.C.] :U.S. Govt. Accountability Office,[2009]1 online resource (vi, 138 pages) color illustrations, mapsTitle from PDF title screen (GAO, viewed Sept. 8, 2009)."August 2009."Includes bibliographical references."GAO-09-824."Border patrol Border patrolsUnited StatesEvaluationMexican-American Border RegionBorder patrolsEvaluation.DIDDIDESRGPOBOOK9910699392803321Border patrol3424253UNINA