Columbia subject headings:
Indians of South America--Brazil--Xingu River Valley--Sources.
Parque Nacional do Xingu (Brazil)--Sources.
Villas Bôas, Cláudio.
Villas Bôas, Orlando, 1914-2002.
Harvard subject headings:
Indians of South America--Brazil--Social life and customs
Parque Nacional do Xingu (Brazil)--Description and travel.
Villas Bôas, Orlando, 1914-2002--Journeys.
Villas Bôas, Orlando, 1914-2002--Travel.
Villas Bôas, Cláudio--Journeys.
Villas Bôas, Cláudio--Travel.
Princeton subject headings:
Indians of South America--Brazil--Social life and customs.
Parque Nacional do Xingu (Brazil)--Description and travel.
Villas Bôas, Cláudio--Travel.
Villas Bôas, Orlando, 1914-2002--Travel.