The challenge of effective speaking

The challenge of effective speaking

Taispeáin gach leagan (23)
Sonraí bibleagrafaíochta
Príomhchruthaitheoir: Verderber, Rudolph F.
Formáid: LEABHAR
Foilsithe / Cruthaithe: Belmont, Calif. Wadsworth c1982.
Eagrán:5th ed.
Ábhair:
Public speaking.