Verderber, Rudolph F. <br/><br/>
Challenge of Effective Speaking 

 - 9th ed. 
 - Belmont, California  Wadsworth Publishing Company  1994 
 - xxii,436p.: 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>0534163327 
<br/><br/><label>LC Class. No.: </label>PN4121  / .V58