Maternal personality, evolution, and the sex ratio do mothers control the sex of the infant?
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 personal...
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Formato: | Libro electrónico |
Idioma: | Inglés |
Publicado: |
London ; New York :
Routledge
1998.
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Edición: | 1st ed |
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Ver en Biblioteca Universitat Ramon Llull: | https://discovery.url.edu/permalink/34CSUC_URL/1im36ta/alma991009798063906719 |