Columbia subject headings:
Harvard subject headings:
Feminism--Europe, Eastern--Congresses.
Women and socialism--Europe, Eastern--Congresses.
Women--Europe, Eastern--Congresses.
Women--Political activity--Europe, Eastern--Congresses.
Princeton subject headings:
Feminism--Europe, Eastern--Congresses.
Women and socialism--Europe, Eastern--Congresses.
Women--Europe, Eastern--Congresses.
Women--Political Activity--Europe, Eastern--Congresses.