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Ling Zifeng
1979
The biography of famous Chinese geologist Li Siguang.
6.3• 2022
7.1• 1996
6.5• 2008
7.1• 2024
6.1• 2020
6.2• 2007
6.7• 2022
7.6• 2015
6.6• 2016
5.8• 2017
6.0• 2013
6.7• 1989
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