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“It's true, but we don't know why:” Problems in validating human ethological hypotheses

Published online by Cambridge University Press:  19 May 2011

William R. Charlesworth
William R. Charlesworth
Affiliation:
Institute of Child Development, University of Minnesota, Minneapolis, Minn. 55455
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Behavioral and Brain Sciences , Volume 2 , Issue 1 , March 1979 , pp. 30 - 31
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Copyright © Cambridge University Press 1979

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