Columbia subject headings:
Catholic Church--Missions--Congo (Brazzaville)--History.
Catholic Church--Missions--Ubangi River Valley--History.
Congo (Brazzaville)--Church history.
Missions--Congo (Brazzaville)--History.
Missions--Ubangi River Valley--History.
Saint-Jean-Baptiste de Bétou (Mission : Congo (Brazzaville))
Ubangi River Valley--Church history.
Harvard subject headings:
Catholic Church--Missions--Congo (Brazzaville)--History.
Catholic Church--Missions--Ubangi River Valley--History.
Congo (Brazzaville)--Church history.
Missions--Congo (Brazzaville)--History.
Missions--Ubangi River Valley--History.
Saint-Jean-Baptiste de Bétou (Mission : Congo (Brazzaville))
Ubangi River Valley--Church history.
Princeton subject headings: