Columbia subject headings:
Guatuso Indians--History.
Guatuso Indians--Languages.
Guatuso Indians--Social life and customs.
Indians of Central America--Costa Rica--History.
Indians of Central America--Costa Rica--Languages.
Language attrition--Costa Rica.
Harvard subject headings:
Guatuso Indians--History.
Guatuso Indians--Languages.
Guatuso language--History.
Indians of Central America--Costa Rica--History.
Indians of Central America--Costa Rica--Languages.
Princeton subject headings:
Guatuso Indians--History.
Guatuso Indians--Languages.
Indians of Central America--Costa Rica--History.
Indians of Central America--Costa Rica--Languages.