Columbia subject headings:
Harvard subject headings:
Ashluslay Indians--Gran Chaco--Economic conditions.
Ashluslay Indians--Gran Chaco--Social life and customs.
Gran Chaco--Ethnic relations.
Indians of South America--Gran Chaco
Princeton subject headings:
Ashluslay Indians--Gran Chaco--Economic conditions.
Ashluslay Indians--Gran Chaco--Social conditions.
Gran Chaco--Economic conditions.
Gran Chaco--Social conditions.