Secrets of Confident Communicators: 50 Techniques to Be Heard

2014-06-27 分类：政治与社会科学

by: Mather, Diana

Publisher: Hodder & Stoughton ( 2014-06-27 )

ISBN-13: 9781473600270

e-ISBN-13: 9781473600287

ISBN-10: 1473600278

Language: English

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