Columbia subject headings:
Bacongo (Brazzaville, Congo)--History--20th century.
Bacongo (Brazzaville, Congo)--Social life and customs.
Harvard subject headings:
Bacongo (Brazzaville, Congo)--History--20th century.
Bacongo (Brazzaville, Congo)--Social life and customs.
Princeton subject headings:
Bacongo (Brazzaville, Congo)--History--20th century.
Bacongo (Brazzaville, Congo)--Social life and customs--20th century.
Congo (Brazzaville)--Biography.
Congo (Brazzaville)--Politics and government--20th century.