Columbia subject headings:
Indians--Government relations--Congresses.
Indigenous peoples--Congresses.
Self-determination, National--Congresses.
Harvard subject headings:
Indians--Government relations--Congresses
Indigenous peoples--Congresses
Self-determination, National--Congresses
Princeton subject headings:
Indians of South America--Government relations--Congresses.
Indians of South America--Legal status, laws, etc--Congresses.
Indians of South America--Social conditions.
Indians, Treatment of--South America--Congresses.