Columbia subject headings:
Harvard subject headings:
Authors, German--19th century--Biography
Authors, German--20th century--Biography
Reventlow, Franziska, Gräfin zu, 1871-1918.
Princeton subject headings:
Authors, German--19th century--Biography.
Authors, German--20th century--Biography.
Reventlow, Franziska, Gräfin zu, 1871-1918.