Columbia subject headings:
Harvard subject headings:
Africa, Portuguese-speaking--Economic conditions--Congresses.
Africa, Portuguese-speaking--Politics and government--Congresses.
Democracy--Africa, Portuguese-speaking--Congresses.
Princeton subject headings:
Africa, Portuguese-speaking--Economic conditions--Congresses.
Africa, Portuguese-speaking--Politics and government--Congresses.
Democracy--Africa, Portuguese-speaking--Congresses.