Columbia subject headings:
Brecht, Bertolt, 1898-1956--Aesthetics.
German drama--20th century--History and criticism.
Theater--Germany--History.
Harvard subject headings:
Brecht, Bertolt, 1898-1956--Aesthetics.
German drama--20th century--History and criticism.
Theater--Germany--History.
Princeton subject headings:
Brecht, Bertolt, 1898-1956--Aesthetics.
German drama--20th century--History and criticism.
Theater--Germany--History.