United States. Congress. House. Committee on Foreign Affairs. Subcommittee on Human Rights and International Organizations.
Washington : U.S. G.P.O. : For sale by the Supt. of Docs., Congressional Sales Office, U.S. G.P.O., 1990.
United States. Department of Homeland Security. Office of Inspector General, author.
Washington, DC : Office of Inspector General, Department of Homeland Security, 2020.
Panel on Survey Options for Estimating the Flow of Unauthorized Crossings at the U.S.-Mexican Border, author.
Washington, District of Columbia : National Academies Press, [2013]