Key points are not available for this paper at this time.
Towards a Broader View of Hunter-Gatherer Sharing. Noa Lavi and David E. Friesem, editors. 2019. McDonald Institute for Archaeological Research, University of Cambridge, Cambridge. Digital (open access), ISBN 978-1-902937-92-2. https://doi.org/10.17863/CAM.47185.
Sterelny et al. (Mon,) studied this question.
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