Columbia subject headings:
Brecht, Bertolt, 1898-1956--Correspondence.
Brecht, Bertolt, 1898-1956--Exile.
Brecht, Bertolt, 1898-1956--Friends and associates.
Germany--Intellectual life--20th century.
Harvard subject headings:
Brecht, Bertolt, 1898-1956--Correspondence.
Brecht, Bertolt, 1898-1956--Exile.
Brecht, Bertolt, 1898-1956--Friends and associates.
Germany--Intellectual life--20th century.
Princeton subject headings: