Columbia subject headings:
Cities and towns, Medieval.
Civilization, Medieval.
Europe--Intellectual life.
Middle Ages.
Urbanization--Europe--History.
Harvard subject headings:
Cities and towns, Medieval
Civilization, Medieval
Europe--Intellectual life
Middle Ages
Urbanization--Europe--History
Princeton subject headings:
Cities and towns, Medieval.
Civilization, Medieval.
Europe--Intellectual life.
Middle Ages.
Urbanization--Europe--History.