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By Steven J. Scher, Frederick Rauscher. - Evolution, Morality, and Human Potential. - Human Triangles: Genes, Sex and Economics in Human Evolution. - The Optimal Number of Fathers: Evolution, Demography, and History in the Shaping of Female Mate Preferences.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.