http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
an artificial intelligence approach (Volume II)
Michalski, Ryszard S. (Ryszard Stanislaw)
edited by : Ryszard S. Michalski, Jaime G. Garbonell, Tom M. Mitchell.