http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
1 volume (various pagings) : digital, PDF file.
Title from PDF caption (viewed Feb 26, 2009).
Mode of access: Internet at the FAA web site. Address as of 2/26/09: http://www.airweb.faa.gov/Regulatory%5Fand%5FGuidance%5FLibrary/rgAdvisoryCircular.nsf/0/ed51f1681e9d8c5e86256e4a00744607/$FILE/AC120-80.pdf ; current access available via PURL.