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  1. Maternal Personality, Evolution and the Sex Ratio

    Do Mothers Control the Sex of the Infant?

    By Valerie J. Grant

    Women who are dominant are more likely to have sons. Demographic studies show that more male children are born after wars, yet most people believe that their baby's sex is a matter of chance - determined by the father's sperm. Valerie Grant presents evidence that the mother's personality - which is...

    Published January 15th 1998 by Routledge

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