Columbia subject headings:
Harvard subject headings:
Art, Greek--Congresses.
Art, Roman--Congresses.
Arts, Greek--Congresses.
Arts, Roman--Congresses.
Arts--Greece--History--Congresses.
Arts--Rome--History--Congresses.
Civilization, Classical--Congresses
Classical antiquities--Congresses.
History, Ancient--Congresses
Princeton subject headings:
Arts, Greek--Congresses.
Arts, Roman--Congresses.
Civilization, Classical--Congresses.
Classical antiquities--Congresses.
History, Ancient--Congresses.