Hans Rosling showing the facts about population (2014)

3 点作者 sdht0大约 4 年前

1 comment

pmastela大约 4 年前

Good related discussion about Hans when he passed. RIP. <a href="https://news.ycombinator.com/item?id=13590123" rel="nofollow">https://news.ycombinator.com/item?id=13590123</a>