2009
Information Is Beautiful | Ideas, issues, concepts, subjects - visualized!
by oqdbpo & 8 othersIdeas, issues, knowledge, data – visualized!
2006
10x10 / 100 Words and Pictures that Define the Time / by Jonathan J. Harris
by jackiege & 32 othersvia http://blog.watsonxu.com/2006/10/10x10.html
1
(2 marks)