Columbia subject headings:
Harvard subject headings:
Mann, Thomas, 1875-1955
Mann, Thomas, 1875-1955--Correspondence.
Zweig, Stefan, 1881-1942
Zweig, Stefan, 1881-1942. Correspondence.
Princeton subject headings:
Mann, Thomas, 1875-1955--Correspondence.
Zweig, Stefan, 1881-1942. Correspondence.