Columbia subject headings:
Dramatists, Austrian--20th century--Congresses.
German drama--20th century--Congresses.
Zweig, Stefan, 1881-1942--Criticism and interpretation--Congresses.
Harvard subject headings:
Dramatists, Austrian--20th century--Congresses.
Europe--Civilization--Congresses.
German drama--20th century--Congresses.
German drama--20th century--History and criticism--Congresses.
Theater--Europe--History--Congresses.
Zweig, Stefan, 1881-1942--Criticism and interpretation--Congresses.
Princeton subject headings:
Dramatists, Austrian--20th century--Congresses.
German drama--20th century--Congresses.
Zweig, Stefan, 1881-1942--Criticism and interpretation--Congresses.