http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
1 online resource (1 video file (00:04:32)) : sound, colour.
John C. Hart, professor of computer science at the University of Illinois--Urbana-Champaign, discusses the use of glyphs in charts to represent data.