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Effective Public Speaking

A Proved and Practical Training in the Art of Speaking Before Audiences. Developed Especially for Executives and Profe
Ralph F. Yambert(Autor*in)
Kessinger Publishing
Erschienen am 13. Juni 2008
Buch
Hardcover
128 Seiten
978-1-4366-9491-9 (ISBN)
54,81 €inkl. 7% MwSt.
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