Showing results by author "Elof Axel Carlson"


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    • The 7 Sexes

    • Biology of Sex Determination
    • By: Elof Axel Carlson
    • Narrated by: Adam B. Crafter
    • Length: 6 hrs and 38 mins
    • Unabridged
    • Overall
      5 out of 5 stars 5
    • Performance
      4.5 out of 5 stars 5
    • Story
      5 out of 5 stars 5

    Few of us know much about the biology of sex determination, but what could be more interesting than to discover how we are shaped into males and females? In this book, Elof Carlson tells the incredible story of the difficult quest to understand how the body forms girls and boys. Carlson's history takes us from antiquity to the present day to detail how each component of human reproduction and sexuality was identified and studied....

    • 5 out of 5 stars
    • A Science Marvel

    • By Eliza on 01-05-16

    Regular price: $19.95