Koch, Arthur. <br/><br/>
Speaking with a Purpose / 
Arthur Koch 
 - 2nd ed. 
 - Englewood Cliffs :  Prentice-Hall,  1992 
 - 168 p. :  ill. 
<br/><br/><label>ISBN: </label>0138304726 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Public speaking.
<br/><br/><label>LC Class. No.: </label>PN4121  / K917