Columbia subject headings:
Puglia (Italy)--Antiquities--Congresses.
Puglia (Italy)--History--Congresses.
Harvard subject headings:
Puglia (Italy)--Antiquities, Roman--Congresses.
Puglia (Italy)--History--Congresses.
Romans--Italy--Puglia--Congresses.
Princeton subject headings:
Puglia (Italy)--Antiquities--Congresses.
Puglia (Italy)--History--Congresses.