Columbia subject headings:
Harvard subject headings:
Indians of South America--Brazil--Amazonas--History.
Indians of South America--Brazil--Amazonas--Social life and customs.
Princeton subject headings:
Ethnology--Amazon River Region--Congresses.
Ethnology--Brazil--Congresses.
Indians of South America--Amazon River Region--Social life and customs--Congresses.
Indians of South America--Brazil--Social life and customs--Congresses.