Columbia subject headings:
Cities and towns--Europe--History.
Human settlements--Europe--History.
Urban cores--Europe--History.
Urbanization--Europe--History.
Harvard subject headings:
Cities and towns--Europe--History
Human settlements--Europe--History.
Urban cores--Europe--History.
Urbanization--Europe--History
Princeton subject headings:
Cities and towns--Europe--History.
Human settlements--Europe--History.
Urban cores--Europe--History.
Urbanization--Europe--History.