Principles of public speaking

Principles of public speaking

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Manylion Llyfryddiaeth
Awduron Eraill: German, Kathleen M., Gronbeck, Bruce E., Ehninger, Douglas, Monroe, Alan H.
Fformat: Llyfr
Iaith:English
Cyhoeddwyd: Boston Allyn and Bacon c2010.
Rhifyn:17th ed.
Pynciau:
Public speaking.