Columbia subject headings:
Congo (Brazzaville)--Politics and government--1960-1997.
Opangault, Jacques, 1907-1978.
Harvard subject headings:
Congo (Brazzaville)--Politics and government--1960-1997.
Congo (Brazzaville)--Politics and government.
Opangault, Jacques, 1907-1978.
Princeton subject headings: