Cooper, B., & Wallace, C. (2001). Group selection and the evolution of altruism. University of Oxford.
Chicago-čujuhus (17. p.)Cooper, B., juo C. Wallace. Group Selection and the Evolution of Altruism. University of Oxford, 2001.
MLA-čujuhus (9. p.)Cooper, B., juo C. Wallace. Group Selection and the Evolution of Altruism. University of Oxford, 2001.
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