Verderber, Rudolph F. <br/><br/>
The challenge of effective speaking / 

 - 9th ed. 
 - Belmont, Calif. :  Wadsworth Pub. Co.,  c1994. 
 - xxii, 436 pages :  Illustrations ; 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0534163327 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Public speaking.
<br/><br/><label>LC Class. No.: </label>PN 4121  / VER