Columbia subject headings:
Archaeology--Mexico.
Indians of Mexico--Migration.
Mexico--History--To 1519.
Migration, Internal--Latin America.
Migration, Internal--Mexico.
Harvard subject headings:
Archaeology--Mexico.
Indians of Mexico--Migration.
Mexico--History--To 1519
Migration, Internal--Latin America.
Migration, Internal--Mexico
Princeton subject headings:
Archaeology--Mexico.
Indians of Mexico--Migration.
Mexico--History--To 1519.
Migration, Internal--Latin America.
Migration, Internal--Mexico.