Ruth DeFries Audio Books

Ruth DeFries is a Denning family professor of sustainable development and chair of the department of ecology, evolution, and environmental biology at Columbia University. She is a recipient of a 2007 MacArthur fellowship, and she lives in New York City.

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The Big Ratchet: How Humanity Thrives in the Face of Natural Crisis Audiobook, by Ruth DeFries

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Ruth DeFries Audio Books

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