Columbia subject headings:
Aztecs--First contact with other peoples.
Incas--First contact with other peoples.
Indians of Central America--History.
Indians of Mexico--History.
Indians of South America--History.
Latin America--Discovery and exploration--Spanish.
Latin America--Historiography.
Latin America--History--To 1600.
Mexico--History--Conquest, 1519-1540.
Harvard subject headings:
Princeton subject headings:
Encomiendas (Latin America)
Indians of South America--History.
South America--History--To 1806.