Columbia subject headings:
Urban women--Belgium--History--Congresses.
Urban women--Belgium--Social conditions--Congresses.
Urban women--Employment--Belgium--History--Congresses.
Urban women--Employment--France--History--Congresses.
Urban women--France--History--Congresses.
Urban women--France--Social conditions--Congresses.
Harvard subject headings:
Urban women--Employment--Belgium--History--Congresses.
Urban women--Employment--France--History--Congresses.
Princeton subject headings:
Urban women--Employment--Belgium--History--Congresses.
Urban women--Employment--France--History--Congresses.
Women--Employment--Belgium--History--Congresses.
Women--Employment--France--History--Congresses.