tag:blogger.com,1999:blog-25550348.post7441563604098521879..comments2023-05-31T08:20:24.853-07:00Comments on Thoughts Illustrated: Rene Descartes - Famous mathematicians pictures, posters, gifts items, note cards, greeting cards, and printsdave davisonhttp://www.blogger.com/profile/00877049576467644472noreply@blogger.comBlogger1125tag:blogger.com,1999:blog-25550348.post-48961590043134172402007-09-27T15:25:00.000-07:002007-09-27T15:25:00.000-07:00thanks for the information very helpfulthanks for the information <BR/>very helpfulnicolehttps://www.blogger.com/profile/01403459482652606938noreply@blogger.com