Author

Hongjuan Yang

2 books found

Cover of She hui guan li chuang xin 25 ti

She hui guan li chuang xin 25 ti

Hongjuan Yang, Xiaojun Yin, Chunhua Zhang · First published 2011

Cover of Lü se gong ying lian guan li

Lü se gong ying lian guan li

Hongjuan Yang · First published 2008