Population, Sustainability, and Malthus: Crash Course World History 215
0
0
3,361 观看·
10/24/23
在
Life
In which John Green teaches you about population. So, how many people can reasonably live on the Earth? Thomas Malthus got it totally wrong in the 19th century, but for some reason, he keeps...
显示更多
0 评论
sort 排序方式
