Columbia subject headings:
Congo (Brazzaville)--Foreign relations--Congo (Democratic Republic)
Congo (Brazzaville)--Politics and government--1960-1997.
Congo (Brazzaville)--Politics and government--1997-
Congo (Democratic Republic)--Foreign relations--Congo (Brazzaville)
Congo (Democratic Republic)--Politics and government--1960-1997.
Harvard subject headings:
Congo (Brazzaville)--Foreign relations--Congo (Democratic Republic)
Congo (Democratic Republic)--Foreign relations--Congo (Brazzaville)
Princeton subject headings:
Congo (Brazzaville)--Foreign relations--Congo (Democratic Republic).
Congo (Democratic Republic)--Foreign relations--Congo (Brazzaville).