Principles and types of speech communication 
Bruce E. Gronbeck 
 - 12th ed. 
 - New York :  HarperCollins College Publishers,  c1994. 
 - xix, 556 p. :  col. ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>0673468046 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Public speaking.
<br/><br/><label>Dewey Class. No.: </label>808.51