Columbia subject headings:
Authors, German--20th century--Biography.
Brecht, Bertolt, 1898-1956--Psychology.
Harvard subject headings:
Authors, German--20th century--Biography
Brecht, Bertolt, 1898-1956--Biography--Psychology.
Princeton subject headings:
Brecht, Bertolt, 1898-1956--Criticism and interpretation.
Brecht, Bertolt, 1898-1956--Psychology.