Verderber, Rudolph F. <br/><br/>
The Challenge Of Effective Speaking / 
Rudolph F. Verderber.-- 
 - 6th Edition 
<br/><br/> College of Education  Bachelor of Secondary Education major in English 
<br/><br/><label>ISBN: </label>0-534-03885-9 
<br/><br/><label>Dewey Class. No.: </label>805.61 V58