Columbia subject headings:
Harvard subject headings:
Amazon River Region--Colonization.
Amazon River Region--History.
Amazon River Region--Social conditions.
Indians of South America--Amazon River Region--History.
Indians of South America--Amazon River Region--Social conditions.
Indians of South America--Amazon River Region--Social life and customs
Indians of South America--Amazon River Region--Social life and customs.
Peru--History.
Peru--Social life and customs.
Princeton subject headings:
Amazon River Region--Colonization.
Amazon River Region--History.
Amazon River Region--Social conditions.
Indians of South America--Amazon River Region--History.
Indians of South America--Amazon River Region--Social conditions.
Indians of South America--Amazon River Region--Social life and customs.