Feature

  1. Arthritis Clue in Blood

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  2. Erratum for 78:13

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  3. Ours Is a Great Age Says Carnegie President

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  4. President’s Adviser

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  5. Erratum: History-Making “Churk”

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  6. New Ideas and Gadgets

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  7. Mamma What Moves First

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  8. Remnant of Supernova Cause of Galactic “Spur”

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  9. Nature Ramblings: Trees after Christmas

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  10. Front Matter

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  11. Plans for National Zoo

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  12. Scientia International

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