Verderber, Rudolph F. <br/><br/>
The challenge of effective speaking / 
Rudolph F. Verderber 
 - 6th ed. 
<br/><br/> CAS  Bachelor of Arts in Communication 
<br/><br/><label>ISBN: </label>0-534-03885-9 
<br/><br/><label>Dewey Class. No.: </label>GC 808.51 V88