Pei xun you xi quan an tuo zhan sheng ji ban = Training games for outward-bound / [book]
Training games for outward-bound
jing li ren pei xun xiang mu bian xie zu
- 2nd ed.
- Beijing : ji xie gong ye, 2011.
- 360 p.
- jing li ren guan li pei xun you xi quan an .