Netvouz / avrsarma / tag / informal http://www.netvouz.com/avrsarma/tag/informal?feed=rss avrsarma's bookmarks tagged "informal" on Netvouz Peter Suber, "Informal Logic" http://www.earlham.edu/~peters/courses/inflogic/inflhome.htm Eva avrsarma Wed, 20 Dec 2006 12:05:03 GMT