01593nam 2200385 450 991070568800332120170503132324.0(CKB)5470000002451513(OCoLC)985370200(EXLCZ)99547000000245151320170503d2017 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierBorder security, additional actions could strengthen DHS efforts to address subterranean, aerial, and maritime smuggling : report to congressional requesters[Washington, D.C.] :United States Government Accountability Office,2017.1 online resource (iii, 63 pages) color illustrations"GAO-17-474.""May 2017."Includes bibliographical references.Border security, additional actions could strengthen DHS efforts to address subterranean, aerial, and maritime smuggling Border securityUnited StatesEvaluationSmugglingUnited StatesPreventionImmigration enforcementUnited StatesEvaluationBorder securityEvaluation.SmugglingPrevention.Immigration enforcementEvaluation.GPOGPOBOOK9910705688003321Border security, additional actions could strengthen DHS efforts to address subterranean, aerial, and maritime smuggling : report to congressional requesters3300690UNINA