Columbia subject headings:
Harvard subject headings:
Feminism--Germany--History--Congresses.
Feminists--Germany--Congresses.
Otto-Peters, Louise, 1819-1895--Congresses.
Women--Germany--History--Congresses.
Princeton subject headings:
Feminism--Germany--History--Congresses.
Feminists--Germany--History--Congresses.
Otto-Peters, Louise, 1819-1895--Congresses.
Women--Germany--History--Congresses.