Columbia subject headings:
Art, Classical--Congresses.
Greek drama (Tragedy)--Congresses.
Theater in art--Congresses.
Harvard subject headings:
Art, Classical--Themes, motives--Congresses.
Greek drama (Tragedy)--Themes, motives--Congresses.
Theater in art--Congresses.
Princeton subject headings:
Art, Classical--Themes, motives--Congresses.
Greek drama (Tragedy)--Themes, motives--Congresses.
Theater in art--Congresses.