Verderber Rudolph F.  <br/><br/>
The challenge of effective speaking / 
Rudolph F. Verderber 
 - California  Wadsworth Publishing Company, Inc.  1970 
 - 257 pages . :  24 cm . 
<br/><br/> Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Public speaking
<br/><br/><label>LC Class. No.: </label>PN 4121 V47 1970 F