Columbia subject headings:
Brecht, Bertolt, 1898-1956--Criticism and interpretation.
Brecht, Bertolt, 1898-1956--Political and social views.
Harvard subject headings:
Brecht, Bertolt, 1898-1956--Criticism and interpretation.
Brecht, Bertolt, 1898-1956--Themes, motives.
Epic literature--History and criticism.
Political plays, German--History and criticism.
Socialism and theater.
Theater--Political aspects--History--20th century.
Princeton subject headings:
Brecht, Bertolt, 1898-1956--Criticism and interpretation.
Brecht, Bertolt, 1898-1956--Political and social views.