Columbia subject headings:
Adriatic Sea Region--Antiquities, Roman--Congresses.
Harbors--Adriatic Sea Region--Congresses.
Romans--Adriatic Sea Region--Congresses.
Trade routes--Adriatic Sea Region--Congresses.
Underwater archaeology--Adriatic Sea Region--Congresses.
Harvard subject headings:
Adriatic Coast (Balkan Peninsula)--Antiquities, Roman--Congresses.
Adriatic Coast (Italy)--Antiquities, Roman--Congresses.
Adriatic Sea Region--Antiquities, Roman--Congresses.
Excavations (Archaeology)--Balkan Peninsula--Adriatic Coast--Congresses.
Excavations (Archaeology)--Italy--Adriatic Coast--Congresses.
Harbors--Adriatic Sea Region--Congresses.
Harbors--Adriatic Sea--Congresses.
Romans--Adriatic Sea Region--Congresses.
Trade routes--Adriatic Sea Region--Congresses.
Underwater archaeology--Adriatic Sea Region--Congresses.
Princeton subject headings:
Adriatic Coast (Balkan Peninsula)--Antiquities, Roman--Congresses.
Adriatic Coast (Italy)--Antiquities, Roman--Congresses.
Harbors--Adriatic Sea--Congresses.