弗蘭克

社会的精神基础 by: 弗蘭克; 王永 (Language materials, printed)

清晨半小時管理課 = A day's plan starts with morning by: 弗蘭克 (Language materials, printed)

管人的智慧 = The wisdom of management : 選對方法,才能管得最好 by: 弗蘭克 (Language materials, printed)

生存的理由 by: 弗蘭克; 游恆山 (Language materials, printed)