Columbia subject headings:
Harvard subject headings:
Syndikalistische Frauenbund--History.
Women and anarchism--Germany--20th century.
Women in the labor movement--Germany--20th century.
Women--Germany--Social conditions--20th century.
Princeton subject headings:
Barwich, Hertha.
Köster, Aimée, 1869-
Syndikalistische Frauenbund--History.
Witkop, Milly, 1877-1955.
Women and anarchism--Germany--20th century.
Women in the labor movement--Germany--20th century.
Women--Germany--Social conditions--20th century.