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Author

Yubei Chen

4 books found

Cover of Ke xue she hui zhu yi li lun yu shi jian /Cheng Yubei zhu bian

Ke xue she hui zhu yi li lun yu shi jian /Cheng Yubei zhu bian

Yubei Chen · First published 2002

Cover of Bjj369 Jiu-Jitsu System (Notebook - BNB)

Bjj369 Jiu-Jitsu System (Notebook - BNB)

Michael M. Chen, Yubei Chen · First published 2024

Cover of Gui ji

Gui ji

Yubei Chen · First published 2000

Cover of She hui zhu yi ben zhi lun

She hui zhu yi ben zhi lun

Zhengfan Xu, Yubei Chen · First published 1999