M C Keller, R M Nesse, and S Hofferth (2001)
The Trivers-Willard Hypothesis of Parental Investment: No Effect in the Contemporary United States
Evolution and Human Behavior, 22(5):343-360.
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M C Keller, R M Nesse, and S Hofferth (2001)
Evolution and Human Behavior, 22(5):343-360.
Document Actions