Description: The challenge of effective speaking :

Main Author:	Verderber, Rudolph F.
Other Authors:	Verderber, Kathleen S., Sellnow, Deanna D.
Published:	Stamford, [Connecticut]: Cengage Learning,, 2015..
Edition:	16th.ed..
Subjects:	Public speaking

Physical Description:	xx, 358 p.col., ill.; 27 cm..
ISBN:	9781285094847 (pbk.) 1285094840