Columbia subject headings:
Acculturation--America.
Assimilation (Sociology)
Indians of Mexico.
Indians of North America--History--16th century.
Indians of South America.
Indians of the West Indies.
Spaniards--America.
Harvard subject headings:
Acculturation--America.
Assimilation (Sociology)
Indians
Spaniards--Cultural assimilation--America.
Princeton subject headings:
America--Discovery and exploration--Spanish.
Latin America--Race relations.
Miscegenation--Latin America.