Columbia subject headings:
Brecht, Bertolt, 1898-1956--Philosophy.
Brecht, Bertolt, 1898-1956--Political and social views.
Brecht, Bertolt, 1898-1956--Religion.
Harvard subject headings:
Brecht, Bertolt, 1898-1956--Philosophy.
Brecht, Bertolt, 1898-1956--Political and social views.
Brecht, Bertolt, 1898-1956--Religion
Brecht, Bertolt, 1898-1956--Religion.
Princeton subject headings:
Brecht, Bertolt, 1898-1956--Philosophy.
Brecht, Bertolt, 1898-1956--Political and social views.
Brecht, Bertolt, 1898-1956--Religion.