戈敦 ((Gordon, Sheldon P.))

多益挑戰900 = TOEIC success 900 : Question Guide; 題型透析 by: 戈敦 ((Gordon, Sheldon P.)); Gordon, Jeffey; 文喬 (Language materials, printed) , [著]

統計學 : 電腦應用 by: Gordon, Sheldon P; Gordon, Florence S; 戈敦 ((Gordon, Sheldon P.)); 李文 (Language materials, printed) , [著]

父母效能訓練 : 別讓孩子開除你 by: Gordon, Thomas; 張海琳; 張珍麗; 戈敦 ((Gordon, Sheldon P.)) (Language materials, printed) , [著]

全民英檢閱讀破關 = Master GEPT:reading. elementary. 初級 by: 戈敦 ((Gordon, Sheldon P.)); Gordon, Jeffrey; 范揚憲 (Language materials, printed) , [著]

多益挑戰900 : 高分字彙 by: 戈敦 ((Gordon, Sheldon P.)); 肯 ((Kan, Frances)); Kan, Frances; Gordon, Jeffrey (Language materials, printed) , [著]

全民英檢閱讀破關. 中級 = Master GEPT Reading:Imtermediate by: Gordon, Jeffrey; 許嘉玲; 戈敦 ((Gordon, Sheldon P.)) (Language materials, printed) , [著]