DeVito, Joseph A., 1938- <br/><br/>
The elements of public speaking / 
Joseph A. DeVito. 
 - 4th ed 
 - New York :  Harper & Row,  c1990. 
 - xxii, 443, pA-14 p. : ill. 
<br/><br/> Includes appendices and index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Public speaking