Columbia subject headings:
Harvard subject headings:
Brecht, Bertolt, 1898-1956--Political and social views.
Brecht, Bertolt, 1898-1956. Geschäfte des Herrn Julius Cäsar.
Princeton subject headings:
Brecht, Bertolt, 1898-1956--Political and social views.
Brecht, Bertolt, 1898-1956. Geschäfte des Herrn Julius Cäsar.