Feature

  1. Leading American Scientists Have Heads Not “Nordic”

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  2. When Youngster Pleads for Sweets, He May Need Them

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  3. Nature Ramblings: Cost of Conquest

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  4. In Science Fields

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  5. Jupiter Passes Saturn for Last Time Until 1961

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  6. First Glances at New Books

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  7. Vitamin-Enriched Flour Goes into Production

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  8. One-Celled Plants Stimulated by Ultraviolet

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  9. Nature Ramblings: War and Wildlife

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  10. In Science Fields

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  11. Front Matter

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  12. U.S. Has Plenty of Vitamins, Vaccines, and Anesthetics

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