楊政學.

企業管理綜合個案研究 = = Business management synthetic case study / by: 楊政學. (Language materials, printed)

企業倫理 : = 倫理教育與社會責任 / by: 楊政學. (Language materials, printed)

企業倫理 : = 邁向BE企業倫理認證 = Business ethics / by: 楊政學.; 楊百川. (Language materials, printed)

企業倫理 : = 倫理教育與社會責任 / by: 楊政學. (Language materials, printed)

企業倫理 = Business ethics : 邁向BE企業倫理認證 / by: 楊百川.; 楊政學.; 陳勁甫.; 凌網科技股份有限公司 (Language materials, printed)

企業倫理 : = 倫理決策訂定與案例 / by: Ferrell, O.C.; 俞慧芸.; Fraedrich, John.; Ferrell, Linda; 楊政學.; 李俊逸. (Language materials, printed)