Columbia subject headings:
Meyer, Theodor, 1864-1933.
Missions--Tanzania--History.
Nyakyusa (African people)--Missions.
Nyakyusa (African people)--Religion.
Nyakyusa (African people)--Social life and customs.
Harvard subject headings:
Ethnology--Tanzania
Missions, German--Tanzania.
Ngonde (African people)
Princeton subject headings: