Columbia subject headings:
Costa Rica--Social life and customs.
Festivals--Central America.
Indian dance--Costa Rica.
Indian masks--Central America.
Indian masks--Costa Rica.
Indians of Central America--Clothing--Costa Rica.
Harvard subject headings:
Costa Rica--Social life and customs.
Festivals--Central America.
Indian dance--Costa Rica.
Indian masks--Central America
Indian masks--Costa Rica.
Indians of Central America--Clothing--Costa Rica.
Princeton subject headings:
Festivals--Central America.
Masks--Central America.