Posner, Barry Z.

模範領導 by: Kouzes, James M.; Posner, Barry Z.; 庫塞基 ((Kouzes, James M.)); 波斯納 ((Posner, Barry Z.)); 高子梅 (Language materials, printed)

The leadership challenge by: Kouzes, James M. (1945-); Posner, Barry Z. (Language materials, printed)