http://netvouz.com/url/96b7327b93b46809c1df60bc20e4b902?feed=rss Info about a link http://www.lifewithalacrity.com/2004/03/the_dunbar_numb.html Zigtag Imported Bookmarks johnrod Mon, 11 Aug 2008 01:23:58 GMT http://www.lifewithalacrity.com/2004/03/the_dunbar_numb.html The Dunbar Number as a Limit to Group Sizes chrisdumler Mon, 02 Oct 2006 15:12:50 GMT