Columbia subject headings:
Brecht, Bertolt, 1898-1956--Language.
German language--Foreign elements--English.
Harvard subject headings:
Brecht, Bertolt, 1898-1956--Language.
German language--Foreign elements--English
Princeton subject headings:
Brecht, Bertolt, 1898-1956--Criticism and interpretation.
Brecht, Bertolt, 1898-1956--Knowledge--Languages.
Brecht, Bertolt, 1898-1956--Language.