China's demographic problem. The one child policy effect.

Askme_about_penguins
Fri, 05 Oct 2018 17:08:57 +0000

Link URL: https://www.youtube.com/watch?v=Fg7jIjmLyWs

Comments URL: https://tildes.net/~life/768/chinas_demographic_problem_the_one_child_policy_effect

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