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Why Is Sex Fun?: The Evolution of Human Sexuality
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Guns, Germs, and Steel: The Fates of Human Societies
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Collapse: How Societies Choose to Fail or Succeed
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The Third Chimpanzee: The Evolution and Future of the Human Animal
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The World Until Yesterday: What Can We Learn From Traditional Societies?
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The Rise and Fall of the Third Chimpanzee
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Upheaval: Turning Points for Nations in Crisis
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Guns, Germs, and Steel
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The Third Chimpanzee for Young People
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Why Is Sex Fun?