Columbia subject headings:
Patagonia (Argentina and Chile)--History.
Patagonia (Argentina and Chile)--Social conditions.
Harvard subject headings:
Human settlements--Patagonia (Argentina and Chile)
Patagonia (Argentina and Chile)--Economic conditions.
Patagonia (Argentina and Chile)--Rural conditions.
Princeton subject headings:
Patagonia (Argentina and Chile)--History.
Patagonia (Argentina and Chile)--Social conditions.