Columbia subject headings:
Carnival--Europe--History.
City and town life--Europe--History.
Civilization, Medieval.
Theater--Europe--History--Medieval, 500-1500.
Harvard subject headings:
Carnival--Europe--History.
City and town life--Europe--History
Civilization, Medieval.
Theater--Europe--History--Medieval, 500-1500.
Princeton subject headings:
Carnival--Europe--History.
City and town life--Europe--History.
Civilization, Medieval.
Theater--Europe--History--Medieval, 500-1500.