Columbia subject headings:
Zweig, Stefan, 1881-1942--Criticism and interpretation--Congresses.
Harvard subject headings:
Zweig, Stefan, 1881-1942--Appreciation--Congresses.
Zweig, Stefan, 1881-1942--Criticism and interpretation--Congresses.
Princeton subject headings:
Zweig, Stefan, 1881-1942--Criticism and interpretation--Congresses.