Columbia subject headings:
Incas.
Indians of South America--Peru--Social life and customs.
Peru--History--To 1820.
Harvard subject headings:
Incas.
Indians of South America--Peru--Social life and customs
National Institute for Aerospace Research "Elie Carafoli"--INCAS
Peru--History--To 1820.
Princeton subject headings:
Incas.
Indians of South America--Peru--Social life and customs.
Peru--History--To 1820.