http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Recommended security controls for federal information systems
National Institute of Standards and Technology (U.S.)
Title from title screen (viewed on Jan. 22, 2008).
Mode of access: Internet from GPO's Permanent Public Access server. Address as of 1/22/08: http://permanent.access.gpo.gov/lps69992/800-53-rev1-ipd-clean.pdf ; current access available via PURL.