Public speaking.

概要
作品: 20 作品在 18 項出版品 18 種語言
書目資訊
Painless speaking by: (書目-語言資料,印刷品)
Principles of speech communication by: (書目-語言資料,印刷品)
Presentation skills for students / by: (書目-語言資料,印刷品)
How to design & deliver speeches / by: (書目-語言資料,印刷品)
 
 
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