Columbia subject headings:
Social conflict--Congresses.
Women--Social conditions--Congresses.
Women--Societies and clubs--Congresses.
Harvard subject headings:
Social conflict--Spain--Congresses.
Women--Spain--Social conditions--Congresses.
Women--Spain--Societies and clubs--Congresses.
Princeton subject headings:
Social conflict--Congresses.
Women--Social conditions--Congresses.
Women--Societies and clubs--Congresses.