Columbia subject headings:
Cities and towns, Medieval--Congresses.
Cities and towns--Mediterranean Region--History--Congresses.
Mediterranean Region--History--1517-1789--Congresses.
Sociology, Urban--Mediterranean Region--History--Congresses.
Harvard subject headings:
Cities and towns, Medieval--Congresses
Cities and towns--Mediterranean Region--History--Congresses.
Mediterranean Region--History--1517-1789--Congresses.
Sociology, Urban--Mediterranean Region--History--Congresses.
Princeton subject headings:
Cities and towns--Mediterranean Region--History--Congresses.
Sociology, Urban--Mediterranean Region--History--Congresses.