http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
16 unnumbered pages : digital, PDF file.
Title from PDF caption (viewed Mar. 31, 2009).
Remove p. vii-viii, dated 4/30/2004, insert p. vii-viii, dated 5/23/06; remove pages 53-54, dated 4/30/2004, insert pages 53-54, dated 5/23/06; remove pages 57-58, dated 7/7/95, insert pages 57-58, dated 5/23/06; remove pages 93-94, dated 7/7/95, insert page 93,dated 5/23/06 and page 94, dated 7/7/95; remove pages 111-112, dated 7/7/95, insert pages 111-112 and 147-150, dated 5/23/06.
Mode of access: Internet at the FAA web site. Address as of 3/31/09: http://www.airweb.faa.gov/Regulatory%5Fand%5FGuidance%5FLibrary/rgAdvisoryCircular.nsf/0/a9c3c5898bf1ccc0862571bd0062e305/$FILE/AC150-5320-6d-chg4.pdf ; current access available via PURL.