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Natural history — Amazon River Valley — Audiobooks
The Naturalist on the River Amazons
by Henry Walter Bates
Travels on the Amazon
by Alfred Russel Wallace
A narrative of travels on the Amazon and Rio Negro, : with an account of the native tribes, and observations on the climate, geology, and natural history of the Amazon valley
by Alfred Russel Wallace
The Naturalist on the River Amazons
by Henry Walter Bates