Feature

  1. Erratum from Vol. 50, No. 3, pg. 40

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  2. Erratum: AAF Devices Fight Polio

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  3. Erratum from Vol. 50, No. 13, pg. 202

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  4. Erratum: Magnetic Poles Move

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  5. Erratum: “Submarine Jeep” Travels through Deep Puddles

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  6. Erratum: All Nobelists American

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  7. Erratum: Sun’s Speed Related to Globular Clusters

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  8. Saturn Is Coming Closest

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  9. World Union Hastened

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  10. Front Matter

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  11. Atom Defense-3,000 MDs

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  12. X-Rays Endanger Women

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