Zhong yan yan yu qian shiHenan Sheng Changge Xian yan mian ma gong si. Yan ye sheng chan zu · First published 1978Open the Tome
Spiel Als Geschichtsphilosophische Denkfigur in der ModerneYan Ma · First published 2012Open the Tome
Manufacturing Automation Technology DevelopmentBo Zhao, Guang Lin Wang, Wei Ma, Zhibo Yang, Yan Yan Yan · First published 2010Open the Tome
