http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
lawful permanent residence and naturalization through 2001
15 unnumbered pages : digital, PDF file.
Title from title screen (viewed on June 13, 2006).
Mode of access: Internet from the U.S. Citizenship and Immigration Services web site. Address as of 6/13/06: http://www.dhs.gov/xlibrary/assets/statistics/publications/irca0114int.pdf; current access is available via PURL.