Verderber, Rudolph F. <br/><br/>
The challenge of effective speaking / 
Rudolph F. Verderber 
 - 7th. ed. 
 - Belmont, Calif. :  Wadsworth Publishing Co.,  1988 
 - 407 p. :  ill. ;  21 cm. 
<br/><br/> Includes indexes 
<br/><br/>Includes bibliographical notes 
<br/><br/><label>ISBN: </label>0534084788 
<br/><br/><label>LCCN: </label>87-016056 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Public speaking