Columbia subject headings:
Harvard subject headings:
Brazil--Social conditions--1985---Congresses.
Egypt--Social conditions--Congresses.
Social movements--Brazil--Congresses.
Social movements--Egypt--Congresses.
Princeton subject headings:
Brazil--Social conditions--1985---Congresses.
Egypt--Social conditions--Congresses.
Social movements--Brazil--Congresses.
Social movements--Egypt--Congresses.