Columbia subject headings:
Expressionism (Art)--Austria--Congresses.
Schiele, Egon, 1890-1918--Congresses.
Schiele, Egon, 1890-1918--Criticism and interpretation.
Harvard subject headings:
Expressionism (Art)--Austria--Congresses.
Schiele, Egon, 1890-1918--Congresses.
Princeton subject headings: