Columbia subject headings:
Angas (African people)--Missions.
Angas (African people)--Social life and customs.
Christianity--Nigeria.
Cross-cultural studies--Nigeria.
Missions--Nigeria.
Nigeria--Religion.
Harvard subject headings:
Angas (African people)--Missions.
Angas (African people)--Social life and customs.
Christianity--Nigeria.
Cross-cultural studies--Nigeria.
Missions--Nigeria
Nigeria--Religion.
Princeton subject headings: