http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
the 54th World Science Fiction Convention, August 29th - September 2, 1996, Anaheim Convention Center, Anaheim Hilton & Towers, Anaheim Marriott : writer guest of honor, James White
World Science Fiction Convention 1996 : Anaheim, Calif.)
200 pages : illustrations (some color), map ; 28 cm
Front cover art by Rich Sternbach; back cover art by Ken Macklin.
Each convention has also a unique name, which designates the city in which it is held. These are sequentially numbered, in addition to the numbering of the World Convention.