Feature

  1. Aerospace

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  2. How Aspirin Works

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  3. Films of the Week

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  4. Industries Miss Deadlines

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  5. Seismology Meets Politics

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  6. Environmental Sensing

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  7. Pulsar Variations

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  8. Medical Sciences

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  9. Earth Sciences

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  10. Back Matter

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  11. May Day Demonstrations

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  12. An Earlier Head Start

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