Columbia subject headings:
Harvard subject headings:
Cosmology, Luba.
Luba (African people)--History.
Signs and symbols--Congo (Democratic Republic)
Visual communication--Congo (Democratic Republic)
Princeton subject headings:
Ethnology--Congo (Democratic Republic)
Luba (African people)--Religion.
Luba (African people)--Social life and customs.
Semantics--Congo (Democratic Republic).