Columbia subject headings:
Arts, Modern--20th century--Congresses.
Avant-garde (Aesthetics)--Congresses.
Experimental theater--Congresses.
Myth in art--Congresses.
Myth in literature--Congresses.
Symbolism in art--Congresses.
Harvard subject headings:
Arts, European--Congresses.
Arts, Modern--20th century--Europe--Congresses.
Avant-garde (Aesthetics)--Europe--History--20th century--Congresses.
Mythology, Greek, in art--Congresses.
Princeton subject headings:
Arts, Modern--20th century--Classical influences--Congresses.
Arts, Modern--20th century--Themes, motives--Congresses.
Avant-garde (Aesthetics)--Europe--Congresses.
Mythology, Classical, in art--Congresses.
Mythology, Classical, in literature--Congresses.