羅元

人生最重要的76條黃金法則 = 76 most-needed rules in your life : 必知必讀的人生法則, 助你開通事業成功的捷徑 by: 羅元 (Language materials, printed) , [著]

不只是80/20法則 = Not only 80/20 principle : 人生最重要的76條黃金法則 by: 羅元 (Language materials, printed) , [著]