"Verderber, Rudolph F." <br/><br/>
Challenge of effective speaking 

 - 6th ed. 
 - California  Wadsworth Publishing  1985 
 - 400p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Public speaking
<br/><br/><label>Dewey Class. No.: </label>808.51 VER 6th ed.