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How many friends does one person need? :dunbar's number and other evolutionary quirks

Dunbar, Robin

How many friends does one person need? :dunbar's number and other evolutionary quirks / Robin Dunbar. - London: Faber and Faber Ltd., c2010. - vi., 302p.: 21cm.

978-0-571-25342-5


Psychology.
Social Psychology.

599.938 D898 2010