Columbia subject headings:
Civilization, Medieval.
Europe--History--476-1492.
Middle Ages.
Social history--Medieval, 500-1500.
Harvard subject headings:
Civilization, Medieval.
Europe--History--476-1492.
Middle Ages.
Princeton subject headings:
Civilization, Medieval.
Europe--History--476-1492.
Middle Ages--Miscellanea.
Trivia and miscellanea.