Columbia subject headings:
Bäumer, Gertrud, 1873-1954.
Feminism--Germany--History.
Lange, Helene, 1848-1930.
Harvard subject headings:
Bäumer, Gertrud, 1873-1954
Feminism--Germany--History
Lange, Helene, 1848-1930.
Princeton subject headings:
Bäumer, Gertrud, 1873-1954.
Feminism--Germany--History.
Feminists--Germany--Biography.
Lange, Helene, 1848-1930.
Women--Education--Germany--History.