Feature

  1. Books of the Week

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  2. Trace Elements in Air and Water

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  3. A Light in an Astronaut’s Eye

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  4. Bell Labs Scaling Down

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  5. Computing the Link between Sea and Air

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  6. A Chemical to Fight Tooth Decay

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  7. A Question of Regeneration

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  8. Behavioral Sciences

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  9. Letter from Ottawa: Toward a New Water Quality Law

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  10. Back Matter

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  11. Vote for Data

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  12. Films of the Week

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