Author

Guangfei Yang

2 books found

Cover of Multidisciplinary studies in knowledge and systems science

Multidisciplinary studies in knowledge and systems science

Guangfei Yang · First published 2013

Cover of Jia zu qi ye de guan xi zhi li ji qi yan jin

Jia zu qi ye de guan xi zhi li ji qi yan jin

Guangfei Yang · First published 2009