Columbia subject headings:
Harvard subject headings:
Caesar, Julius--Art--Congresses.
France--Antiquities, Roman--Congresses.
Sculpture, Gallo-Roman--France--Congresses.
Sculpture, Roman--France--Congresses.
Princeton subject headings:
Excavations (Archaeology)--France--Congresses.
France--Antiquities, Roman--Congresses.
Sculpture, Roman--France--Congresses.