Columbia subject headings:
El Salvador--Social life and customs.
Ethnology--El Salvador.
Ethnology--Mexico.
Ethnology--Venezuela.
Indians of Central America--Social life and customs.
Indians of Mexico--Social life and customs.
Indians of South America--Social life and customs.
Mexico--Social life and customs.
Venezuela--Social life and customs.
Harvard subject headings:
Princeton subject headings:
El Salvador--Social life and customs.
Ethnology--El Salvador.
Ethnology--Mexico.
Ethnology--Venezuela.
Indians of Central America--Social life and customs.
Indians of Mexico--Social life and customs.
Indians of South America--Social life and customs.
Mexico--Social life and customs.
Venezuela--Social life and customs.