Columbia subject headings:
Feminism--Congresses.
Women--Education--Congresses.
Women--Employment--Congresses.
Women--History--Congresses.
Harvard subject headings:
Feminism--Germany--Congresses.
Women's rights--Germany--Congresses.
Women--Germany--Social conditions--Congresses.
Princeton subject headings:
Feminism--Congresses.
Women--Education--Congresses.
Women--Employment--Congresses.
Women--History--Congresses.