Columbia subject headings:
Authors, German--20th century--Correspondence.
Mann, Heinrich, 1871-1950--Correspondence.
Mann, Julia--Correspondence.
Harvard subject headings:
Authors, German--20th century--Correspondence
Mann family.
Mann, Heinrich, 1871-1950--Correspondence.
Mann, Julia, 1851-1923--Correspondence.
Princeton subject headings:
Authors, German--20th century--Correspondence.
Mann family.
Mann, Heinrich, 1871-1950--Correspondence.
Mann, Julia, 1851-1923--Correspondence.