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1. 

   New Ideas and Gadgets

   By Science NewsSeptember 9, 1967

2. 

   Frozen Heart Valves Replace Plastic Ones

   By Science NewsOctober 7, 1967

3. 

   New Ideas

   By Science NewsOctober 21, 1967

4. 

   Ideas of the Week

   By Science NewsDecember 23, 1967

5. 

   Back Matter

   By Science NewsJuly 11, 1970

6. 

   Three Planets Visible

   By Science NewsJuly 28, 1973

7. 

   Evolving Questions about Galaxies

   By Science NewsNovember 12, 1977

8. 

   Bone Loss and the Three Bears

   By Science NewsDecember 24, 1988

9. 

   Indians Were Peaceable People Made Warlike by Whites

   By Science NewsJanuary 17, 1931

10. 

    Back Matter

    By Science NewsOctober 17, 1981

11. 

    Back Matter

    By Science NewsDecember 19, 1981

12. 

    Enceladus

    By Science NewsJanuary 30, 1982