Verderber, Rudolph F. <br/><br/>
The challenge of effective speaking / 
Rudolph F. Verderber 
 - 5th ed. 
 - Belmont, Calif. :  Wadsworth Publishing Co.,  1982 
 - x, 396 p. :  ill. ;  21 cm. 
<br/><br/>Includes index Bibliography: p.391 
<br/><br/><label>ISBN: </label>0534010210 
<br/><br/><label>LCCN: </label>81-010458 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Public speaking