Columbia subject headings:
Harvard subject headings:
Brecht, Bertolt, 1898-1956--Criticism and interpretation.
Brecht, Bertolt, 1898-1956--Political and social views.
Bronnen, Arnolt, 1895-1959--Criticism and interpretation.
Bronnen, Arnolt, 1895-1959--Political and social views.
Germany--History--1918-1933.
Nationalism in literature.
Nationalism--Germany
Princeton subject headings:
Brecht, Bertolt, 1898-1956--Political and social views.
Brecht, Bertolt, 1898-1956.
Bronnen, Arnolt, 1895-1959--Political and social views.
Bronnen, Arnolt, 1895-1959.
Germany--History--1918-1933.
Nationalism--Germany.