Psychology How many friends are there? Evolutionary psychology of Dunbar numbers and connections

※Please note that product information is not in full comprehensive meaning because of the machine translation.
Japanese title: 単行本(実用) 心理学 友達の数は何人? ダンバー数とつながりの進化心理学
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Item number: BO596282
Released date: 08 Jul 2011
Maker: Joint publication
著: R・ダンバー

Product description ※Please note that product information is not in full comprehensive meaning because of the machine translation.

Psychology
Religion, Philosophy and Self-Development