Columbia subject headings:
Art, Greek--Congresses.
Art, Hellenistic--Congresses.
Art, Roman--Congresses.
Harvard subject headings:
Aesthetics, Greek--History--Congresses.
Art, Hellenistic--Congresses.
Image (Philosophy)--History--Congresses.
Princeton subject headings:
Art, Greek--Congresses.
Art, Hellenistic--Congresses.
Art, Roman--Congresses.