Columbia subject headings:
Harvard subject headings:
Brecht, Bertolt, 1898-1956--Criticism and interpretation.
German drama--20th century--History and criticism.
Theater--Germany--History--20th century.
Princeton subject headings:
Berliner Ensemble--History and criticism.
Brecht, Bertolt, 1898-1956--Criticism and interpretation.
Brecht, Bertolt, 1898-1956--Friends and associates--History.
Brecht, Bertolt, 1898-1956--Influence.
Theater--Germany--Berlin--History--20th century.
Theatrical producers and directors--Germany--Berlin--History and criticism.