Columbia subject headings:
Duality (Logic)
Folk classification.
Left and right (Symbolism)
Nyamwezi (African people)
Harvard subject headings:
Duality (Logic)
Folk classification.
Left and right (Symbolism)
Nyamwezi (African people)
Princeton subject headings:
Duality (Logic)
Folk classification.
Left and right (Symbolism)
Nyamwezi (African people)