于鳳娟

危機管理 / by: 勒比格爾 ((Lerbinger, Otto)); 于鳳娟; Lerbinger, Otto (Language materials, printed)

報刊編輯手冊 / by: 哈羅爾 ((Harrower, Tim)); 于鳳娟; Harrower, Tim (Language materials, printed)

報刊編輯手冊 / by: 于鳳娟 (Language materials, printed)