Columbia subject headings:
Backpacking--Patagonia (Argentina and Chile)
Patagonia (Argentina and Chile)--Description and travel.
Pilkington, John--Travel--Patagonia (Argentina and Chile)
Harvard subject headings:
Backpacking--Patagonia (Argentina and Chile)
Patagonia (Argentina and Chile)--Description and travel
Pilkington, John--Journeys--Patagonia (Argentina and Chile)
Princeton subject headings:
Patagonia (Argentina and Chile)--Description and travel.