Columbia subject headings:
Indians of Central America--Social life and customs.
Nicarao Indians--Social life and customs.
Pipil Indians--Social life and customs.
Harvard subject headings:
Indians of Central America--Social life and customs
Nicarao Indians--Social life and customs.
Pipil Indians--Social life and customs.
Princeton subject headings:
Indians of Central America--Social life and customs.
Nicarao Indians--Social life and customs.
Pipil Indians--Social life and customs.