Friday, June 22, 2012

The puzzle of monogamous ... [Philos Trans R Soc Lond B Biol Sci. 2012] - PubMed - NCBI

The puzzle of monogamous ... [Philos Trans R Soc Lond B Biol Sci. 2012] - PubMed - NCBI: "The anthropological record indicates that approximately 85 per cent of human societies have permitted men to have more than one wife (polygynous marriage"

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