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Author

Youyuan Guan

4 books found

Cover of 社會企業的社會影響

社會企業的社會影響

Youyuan Guan · First published 2019

Cover of Taiwan she hui fu li yun dong yu zheng ce xiao ying

Taiwan she hui fu li yun dong yu zheng ce xiao ying

Xinhuang Xiao, Youyuan Guan, Shuyun Wang · First published 2018

Cover of She hui qi ye

She hui qi ye

Youyuan Guan · First published 2012

Cover of Ban shi ji geng yun

Ban shi ji geng yun

Youyuan Guan · First published 2004