Feature

  1. Short-Cut to Figuring Path of New Comet

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  2. Botanist Helps Time Death

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  3. Joint Injections Relieve

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  4. Water-Injection Important in Recovering Additional Oil

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  5. Front Matter

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  6. Volume Information

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  7. Change Rules for Importing Parrots

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  8. Develop Single-Treatment Fungicide for Tomatoes

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  9. Short-Wave Radio Reception Disturbed One Third of Year

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  10. Exploding Phosphorus Atoms Tell Where to Put Fertilizer

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  11. Blood Difference in Sclerosis Clue to Cause

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  12. Greater Cold Risk If Children Are under 10

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