Columbia subject headings:
Civilization, Ancient--Congresses.
Harvard subject headings:
Civilization, Ancient--Congresses
Princeton subject headings:
Art, Ancient--Influence--Congresses.
Art, Ancient--Themes, motives--Congresses.
Art, Classical--Influence--Congresses.
Art, Classical--Themes, motives--Congresses.
Art--Classical influences--Congresses.
Art--Themes, motives--Congresses.