Feature

  1. Largest Known Prime Number: $2^{21,701}$-1

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  2. Federal Disaster Unit: Recombinant FEMA

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  3. Report Cards for Reactors

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  4. Withdrawal Syndromes and Antipsychotics

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  5. Biology

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  6. Science & Society

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  7. Agriculture

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  8. Physical Sciences

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  9. You’re Never Too Old

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  10. Back Matter

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  11. Front Matter

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  12. Margaret Mead 1901-1978

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