Verderber, Rudolph F.    <br/><br/>
The challenge of effective speaking /  
Rudolph F. Verderber [and] Kathleen S. Verderber    
 - 15th.ed.    
 - California,USA :  Thomson Wadsworth,   2006.    
 - xx; 340p. :  ill.;   27cm.    
<br/><br/>Includes index and Cd rom    
<br/><br/><label>ISBN: </label>0534646972    
<br/><br/><label>Subjects--Topical Terms: </label><br/>Public speaking