George Sudarkoff rated Sex at dawn: 5 stars
![Christopher Ryan: Sex at dawn (2010)](/images/covers/efdfc1ff-6b5c-4215-900f-6608a781d2cd.jpeg)
Sex at dawn by Christopher Ryan
Sex at Dawn: The Prehistoric Origins of Modern Sexuality is a 2010 book about the evolution of human mating systems …
Sex at Dawn: The Prehistoric Origins of Modern Sexuality is a 2010 book about the evolution of human mating systems …