Columbia subject headings:
Aristocracy (Social class)--Peru--History.
Incas--Social life and customs.
Incas--Wars.
Harvard subject headings:
Aristocracy (Social class)--Peru--History.
Incas--Social life and customs
Incas--Wars.
Princeton subject headings:
Incas--Kings and rulers.
Incas--Wars.
Peru--History--Conquest, 1522-1548.