http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
or, Sketches of the social condition of Europe from the fifth to the twelfth century
Sketches of the social conditions of Europe from the fifth to the twelfth century
The fall of Rome -- The church -- The monastery -- The feudal castle -- The town.