Columbia subject headings:
Harvard subject headings:
Civilization, Medieval--Sociological aspects.
Communities--Europe--History--To 1500.
Europe--Social conditions--To 1492.
Human geography--Europe--History--To 1500.
Human settlements--Europe--History--To 1500.
Social structure--Europe--History--To 1500.
Urbanization--Europe--History--To 1500.
Princeton subject headings:
Communities--Europe--History--To 1500.
Europe--Social conditions--To 1492.
Human geography--Europe--History--To 1500.
Social structure--Europe--History--To 1500.
Urbanization--Europe--History--To 1500.