Não informado. (2020). Research on the Past Climate and Continental Drift. Ding Ying H. Ma and Li Youying.
Chicago-viite (17. p.)Não informado. Research on the Past Climate and Continental Drift. Taipei: Ding Ying H. Ma and Li Youying, 2020.
MLA-viite (8. p.)Não informado. Research on the Past Climate and Continental Drift. Ding Ying H. Ma and Li Youying, 2020.
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