http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
61st World Science Fiction Convention, Toronto, August 28 to September 1, 2003
the 61st World Science Fiction Convention, August 28 to September 1, 2003
World Science Fiction Convention 2003 : Toronto, Ont.)
"Pro guest of honour, George R.R. Martin. Artist guest of honour, Frank Kelly Freas. Fan guest of honour, Mike Glyer"
Each convention has also a unique name, which often designates the city in which it is held. These are sequentially numbered, in addition to the numbering of the World Convention.