Helle, S., Lummaa, V., & Jokela, J. (2007). Marrying women 15 years younger maximized men's evolutionary fitness in historical Sami. The Royal Society.
Citação norma ChicagoHelle, Samuli, Virpi Lummaa, and Jukka Jokela. Marrying Women 15 Years Younger Maximized Men's Evolutionary Fitness in Historical Sami. The Royal Society, 2007.
MLA citiranjeHelle, Samuli, Virpi Lummaa, and Jukka Jokela. Marrying Women 15 Years Younger Maximized Men's Evolutionary Fitness in Historical Sami. The Royal Society, 2007.
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