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How Many Friends Does One Person Need?: Dunbar's Number and Other Evolutionary Quirks
by Dunbar, Robin
ISBN: 9780674059320
OUT OF STOCK
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Reproductive Decisions: an Economic Analysis of Gelada Baboon Social Strategies
by Dunbar, Robin
ISBN: 9781400853847
OUT OF STOCK
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Early Human Kinship: from Sex to Social Reproduction
by Allen, Nicholas J., Callan,...
ISBN: 9781444302721