Columbia subject headings:
Authors, German--20th century--Correspondence.
Beidler, Franz W. (Franz Wilhelm), 1901-1981--Correspondence.
Bülow family.
Mann, Thomas, 1875-1955--Correspondence.
Wagner family.
Wagner, Cosima, 1837-1930.
Harvard subject headings:
Authors, German--20th century--Correspondence
Beidler, Franz W. (Franz Wilhelm), 1901-1981--Correspondence.
Beidler, Franz W. (Franz Wilhelm), 1901-1981.
Bülow family.
Mann, Thomas, 1875-1955--Correspondence.
Wagner family.
Wagner, Cosima, 1837-1930.
Princeton subject headings:
Authors, German--20th century--Correspondence.
Beidler, Franz W. (Franz Wilhelm), 1901-1981--Correspondence.
Bülow family.
Mann, Thomas, 1875-1955--Correspondence.
Wagner family.
Wagner, Cosima, 1837-1930.