Columbia subject headings:
Catholic Church--Missions.
Missions--Nigeria--Benin.
Missions--Nigeria--Warri.
Harvard subject headings:
Catholic Church--Missions.
Missions--Nigeria--Benin.
Missions--Warri, Nigeria (Province)
Princeton subject headings:
Catholic Church--Missions.
Missions--Nigeria--Benin.
Missions--Warri, Nigeria (Province).