http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Address: Social Security Administration, Altmeyer Bldg., 6401 Security Blvd., Baltimore, MD 21235.
At head of title, 1996- : Seguro social.
Some issues also available via Internet from the SSA web site. Address as of 4/10/2000: http://www.ssa.gov/espanol/11147.html ; current access available via PURL.