U.S. Border Patrol -- Security measures -- Evaluation. / https://id.loc.gov/authorities/names/n80046071 https://id.loc.gov/authorities/subjects/sh99005297 https://id.loc.gov/authorities/subjects/sh00005674 : United States.
2017
1
U.S. Border Patrol -- Statistics. / https://id.loc.gov/authorities/names/n80046071 https://id.loc.gov/authorities/subjects/sh99001414 : Rytina, Nancy F.
U.S. Census Bureau -- Information technology. / https://id.loc.gov/authorities/names/no2003100601 https://id.loc.gov/authorities/subjects/sh2002012003 : United States Commission on Civil Rights.