Jonas Salk and the Polio Vaccine (Inventions and Discovery)
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Jonas Salk: A Life
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Jonas Salk: The Battle Against Polio (Reading for Fun and Comprehension)
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The Survival of the Wisest
The Survival of the Wisest
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World Population and Human Values: A New Reality
World Population and Human Values: A New Reality
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Jonas Salk and the Polio Vaccine (Unlocking the Secrets of Science)
Jonas Salk and the Polio Vaccine (Unlocking the Secrets of Science)
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Man unfolding (World perspectives, v. 46)
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Anatomy of Reality: Merging of Intuition and Reason (Convergence)
Anatomy of Reality: Merging of Intuition and Reason (Convergence)
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Jonas Salk: Conquering Polio (Lerner Biographies)
Jonas Salk: Conquering Polio (Lerner Biographies)
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Genius in the Shadows : A Biography of Leo Szilard : The Man Behind the Bomb
Genius in the Shadows : A Biography of Leo Szilard : The Man Behind the Bomb
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