Columbia subject headings:
Harvard subject headings:
Authors, German--20th century--Correspondence
Brecht, Bertolt, 1898-1956--Correspondence.
Hiob, Hanne, 1926---Correspondence.
Zoff, Marianne, 1893-1984--Correspondence.
Princeton subject headings:
Authors, German--20th century--Correspondence.
Brecht, Bertolt, 1898-1956--Correspondence.
Hiob, Hanne, 1923-2009--Correspondence.
Zoff, Marianne, 1893---Correspondence.