iSpeak improve your speech credibility

iSpeak improve your speech credibility

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Dades bibliogràfiques
Autors principals: Nelson, Paul E. (Paul Edward) 1941- (Autor), Titsworth, Scott (Autor), Pearson, Judy C. (Autor)
Format: Llibre
Idioma:English
Publicat: New York, NY McGraw-Hill 2013.
Edició:Fifth edition.
Matèries:
Public speaking.