Columbia subject headings:
Patagonia (Argentina and Chile)--Description and travel.
Rivers--Patagonia (Argentina and Chile)
Schad, Werner, 1926-
Harvard subject headings:
Patagonia (Argentina and Chile)--Description and travel
Rivers--Patagonia (Argentina and Chile)
Schad, Werner, 1926-
Princeton subject headings:
Patagonia (Argentina and Chile)--Description and travel.
Rivers--Patagonia (Argentina and Chile)