http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
USCIS expands customer service initiative
more online options now available to check the status of applications
U.S. Citizenship and Immigration Services
Title from title screen (viewed on May 11, 2005).
Mode of access: Internet from the USCIS web site. Address as of 5/11/05: http://uscis.gov/graphics/publicaffairs/factsheets/CSSO%5FFact%5F19Apr04.pdf; current access is available via PURL.
Fact sheet (U.S. Citizenship and Immigration Services)