Wei shen me cong ming ren du yong fang ge bi ji ben? [tu jie fan li ban] Why do smart people use squared notebooks?
為什麼聰明人都用方格筆記本? [圖解範例版] = Why do smart people use squared notebooks? /
- Tai bei shi : Fang zhi, 2015.
- 108 p
- Sheng ya zhi ku, 133 .