Secret Clocks — Seymour Simon

Secret Clocks
  • Published:
    May-1979 (Hardcover)
    Jul-1981 (Paperback)
  • Formats:
    Print
  • Main Genre:
    General Fiction
  • Pages:
    74
  • Purchase:
    Buy Buy Buy
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Explains the occurrence of biological clocks, which, for example, tell birds when and where to migrate, plants when to unfurl their leaves, and which affect human beings in various physical and emotional ways.
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EDITIONS
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  • Buy
    •  
    • Aug-1981
    • Puffin
    • Paperback
    • ISBN: 0140491872
    • ISBN13: 9780140491876
  • Buy
    • First Edition
    • May-1979
    • Viking
    • Hardcover
    • ISBN: 0670628921
    • ISBN13: 9780670628926


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