Columbia subject headings:
Congo (Democratic Republic)--Description and travel.
Congo (Democratic Republic)--History--1908-1960.
Harvard subject headings:
Congo (Brazzaville)--Description and travel.
Congo (Democratic Republic)--Description and travel
Congo (Democratic Republic)--History--1908-1960
Congo River Valley--Description and travel.
Mbondo (Congo : Brazzaville)--Social life and customs.
Puytorac, Jean de, 1899-1979.
Princeton subject headings:
Congo (Democratic Republic)--Description and travel.
Congo (Democratic Republic)--History--1908-1960.