Columbia subject headings:
Congo (Brazzaville)--Politics and government--20th century.
Ngouabi, Marien, 1938-1977.
Politicians--Congo (Brazzaville)--Biography.
Presidents--Congo (Brazzaville)--Biography.
Harvard subject headings:
Princeton subject headings:
Ngouabi, Marien, 1938-1977.
Presidents--Congo (Brazzaville)--Biography.