Columbia subject headings:
Authors, German--20th century--Biography.
Mann, Katia, 1883-1980.
Mann, Thomas, 1875-1955.
Harvard subject headings:
Authors, German--20th century--Biography
Mann, Katia, 1883---Biography.
Mann, Katia, 1883-1980.
Mann, Thomas, 1875-1955
Mann, Thomas, 1875-1955--Biography.
Princeton subject headings:
Authors, German--20th century--Biography.
Mann, Katia, 1883-1980--Biography.
Mann, Thomas, 1875-1955--Biography.