吳偉德.

觀光學實務與理論 = = The theory and practice of tourism / by: 吳偉德. (Language materials, printed)

領隊導遊實務與理論 = = The practice and theory of tour leaderand tour guide / by: 吳偉德.; 薛茹茵; 應福民 (Language materials, printed)

觀光學實務與理論 = = The theory and practice of tourism / by: 吳偉德. (Language materials, printed)

領隊導遊實務與理論 = = The practice and theory of tour leader and tour guide / by: 吳偉德. (Language materials, printed)

旅行業經營管理 : = 實務與理論 = The theory & practice of travel agency management / by: 薛茹茵.; 吳偉德.; 吳炳南. (Language materials, printed)