LEADER 01185nam 2200349Ka 450 001 9910695185703321 005 20060613130445.0 035 $a(CKB)5470000002366870 035 $a(OCoLC)70079653 035 $a(EXLCZ)995470000002366870 100 $a20060613d2006 ua 0 101 0 $aeng 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 00$aImmigration security checks$b[electronic resource] $ehow and why the process works 210 1$a[Washington, D.C.] :$cU.S. Dept. of Homeland Security, U.S. Citizenship and Immigration Services,$d[2006] 215 $a3 pages $cdigital, PDF file 225 1 $aFact sheet 300 $aTitle from title screen (viewed on June 13, 2006). 300 $a"April 25, 2006." 517 $aImmigration security checks 606 $aNational security$zUnited States 607 $aUnited States$xEmigration and immigration$xGovernment policy 615 0$aNational security 712 02$aU.S. Citizenship and Immigration Services. 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910695185703321 996 $aImmigration security checks$93428188 997 $aUNINA