Columbia subject headings:
Amazon River Region--Economic conditions.
Amazon River Region--Environmental conditions.
Indians of South America--Amazon River Region--Social conditions.
Harvard subject headings:
Amazon River Region--History.
Globalization
Indians of South America--Amazon River Region--Social conditions.
Indians, Treatment of--Amazon River Region.
Princeton subject headings:
Amazon River Region--Economic conditions.
Amazon River Region--Environmental conditions.
Indians of South America--Amazon River Region--Social conditions.