Columbia subject headings:
Congo (Democratic Republic)--Economic conditions--1960---Periodicals.
Congo (Democratic Republic)--Politics and government--1960-1997--Periodicals.
Harvard subject headings:
Congo (Democratic Republic)--Economic conditions--1960---Periodicals.
Congo (Democratic Republic)--Politics and government--1997---Periodicals.
Princeton subject headings:
Congo (Democratic Republic)--Economic conditions--1960---Periodicals.
Congo (Democratic Republic)--Politics and government--1967---Periodicals.