Columbia subject headings:
Harvard subject headings:
Arendt, Henriette.
Nurses--Germany--Biography.
Policewomen--Germany--Biography.
Social workers--Germany--Biography.
Suffragists--Germany--Biography.
Princeton subject headings:
Arendt, Hannah, 1906-1975--Family.
Arendt, Henriette, 1874-1922.
Nurses--Germany--Biography.
Social workers--Germany--Biography.
Suffragists--Germany--Biography.