Columbia subject headings:
Cities and towns--Adriatic Sea Region--Growth--Congresses.
Cities and towns--Mediterranean Region--Growth--Congresses.
Demography--Adriatic Sea Region--Congresses.
Demography--Mediterranean Region--Congresses.
Harvard subject headings:
Cities and towns--Mediterranean Region--History--Congresses.
Harbors--Mediterranean Region--History--Congresses.
Mediterranean Region--Population--History--Congresses.
Princeton subject headings:
Cities and towns--Mediterranean Region--History--Congresses.
Harbors--Mediterranean Region--History--Congresses.
Mediterranean Region--Population--History--Congresses.