http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Noreascon 4 the 62nd World Science Fiction Convention, took place September 2-6, 2004; pro guests of honor, Terry Prachett, William Tenn.
World Science Fiction Convention (62nd : 2004 : Boston, Mass.)
Noreascon (Conference) (4th : 2004 : Boston, Mass.)