Columbia subject headings:
Harvard subject headings:
Central America--History.
Indians of Central America--History
Indians of Central America--Social life and customs
Mayas--History
Mayas--Social life and customs
Mexico--History.
Princeton subject headings:
Central America--History.
Indians of Central America--History.
Indians of Central America--Social life and customs.
Mayas--History.
Mayas--Social life and customs.
Mexico--History.