Public speaking finding your voice

Public speaking finding your voice

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Detalles Bibliográficos
Autores principales: Osborn, Michael 1937- (Autor), Osborn, Suzanne (Autor), Osborn, Randall (Autor)
Formato: Libro
Lenguaje:English
Publicado: Boston Allyn & Bacon [2012]
Edición:Ninth edition.
Materias:
Public speaking.