Speculations on the Evolution of Human Intelligence

Speculations on the Evolution of Human Intelligence

Cover Art for 9780345346292, Speculations on the Evolution of Human Intelligence by Carl Sagan
ISBN: 9780345346292
Publisher: Ballantine Books
Published: 12 December, 1986
Format: Paperback
Language: English
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The well-known astronomer and astrobiologist surveys current knowledge of the development of intelligence on Earth in various forms of life and explains his persuasion that intelligence must have developed along similar lines throughout the universe

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