Verderber, Rudolph F. <br/><br/>
The challenge of effective speaking / 
Rudolph F. Verderber 
 - 8th ed. 
 - Belmont, Calif. :  Wadsworth Publishing Co.,  1991 
 - xxi, 410 p. :  ill. ;  24 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>053413968X 
<br/><br/><label>LCCN: </label>90-012626 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Public speaking