DeVito, Joseph A.,  1938- <br/><br/>
The elements of public speaking / 
Joseph A. DeVito 
 - 2nd ed. 
 - New York :  Harper & Row,  1984 
 - 386 p. :  ill. ;  23 cm. 
<br/><br/>Includes bibliographical references and index 
<br/><br/><label>LCCN: </label>83-16630 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Public speaking