Columbia subject headings:
Harvard subject headings:
Excavations (Archaeology)--Pannonia--Congresses.
Pannonia Region--Antiquities--Congresses.
Pannonia Region--History--Congresses.
Pannonia--Antiquities, Roman--Congresses.
Pannonia--Congresses.
Romans--Pannonia--Congresses.
Rome--History--Empire, 30 B.C.-476 A.D.--Congresses.
Princeton subject headings:
Excavations (Archaeology)--Pannonia--Congresses.
Pannonia--Antiquities, Roman--Congresses.
Romans--Pannonia--Congresses.