Columbia subject headings:
Authors, Austrian--20th century--Correspondence.
Broch, Hermann, 1886-1951. Correspondence.
Federn, Paul.
Harvard subject headings:
Authors, Austrian--20th century--Correspondence
Broch, Hermann, 1886-1951. Correspondence.
Federn, Paul--Correspondence.
Princeton subject headings:
Authors, Austrian--20th century--Correspondence.
Broch, Hermann, 1886-1951. Correspondence.
Federn, Paul--Correspondence.