01232nam 2200325z- 450 991069408200332120130607092409.0(CKB)4920000000817215(BIP)033787933(EXLCZ)99492000000081721520220316c2005uuuu -u- -engProtecting the homeland building a layered and coordinated approach to border security : hearing before the Subcommittee on Infrastructure and Border Security of the Select Committee on Homeland Security, House of Representatives, One Hundred Eighth Congress, second session, June 15, 20041 online resource (iii, 58 p.) 0-16-075405-4 Protecting the homeland National securityUnited StatesBorder patrolsUnited StatesUnited StatesBoundariesSafety measuresUnited StatesEmigration and immigrationGovernment policyUnited StatesNational securityHistorySocial scienceNational securityBorder patrolsBOOK9910694082003321Protecting the homeland3099344UNINA