Columbia subject headings:
Harvard subject headings:
Authors, German--20th century--Correspondence
Diebold, Bernhard, 1886-1945--Correspondence.
Mann, Thomas, 1875-1955--Correspondence.
Mann, Thomas, 1875-1955--Criticism and interpretation.
Princeton subject headings:
Authors, German--20th century--Correspondence.
Diebold, Bernhard, 1886-1945--Correspondence.
Mann, Thomas, 1875-1955--Correspondence.
Mann, Thomas, 1875-1955--Criticism and interpretation.
Personal correspondence.