This is quite fascinating…
200 Countries, 200 Years, 4 Minutes. Swedish academic superstar Hans Rosling graphically illustrates global development over the last 200 years:
http://www.wservernews.com/R51AYG/101206-200-Countries
200 Countries, 200 Years, 4 Minutes. Swedish academic superstar Hans Rosling graphically illustrates global development over the last 200 years:
http://www.wservernews.com/R51AYG/101206-200-Countries
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