Columbia subject headings:
Cities and towns--History--Congresses.
Cities and towns--Spain--History--Congresses.
City and town life--History--Congresses.
City and town life--Spain--History.
Harvard subject headings:
Cities and towns--History
Cities and towns--Spain--History--To 1500.
City and town life--History.
City and town life--Spain--History--To 1500.
Princeton subject headings:
Cities and towns--History.
Cities and towns--Spain--History.
City and town life--History.
City and town life--Spain--History.