Dunbar’s Number and the Future of Communications(gigaom.com)
gigaom.com
Dunbar’s Number and the Future of Communications
http://gigaom.com/2009/08/23/dunbars-number-and-the-future-of-communications/
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http://gigaom.com/2009/08/23/dunbars-number-and-the-future-of-communications/
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