DeVito, Joseph A.,  1938- <br/><br/>
The elements of public speaking / 
Joseph A. DeVito 
 - 4th ed. 
 - New York :  HarperCollins,  1990 
 - xxii, 443 p. :  ill. ;  23 cm. 
<br/><br/><label>ISBN: </label>0060416068 (student ed.) 
<br/><br/><label>LCCN: </label>89-20005 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Public speaking