Ehninger, Douglas. <br/><br/>
Principles and types of speech communication / 
Douglas Ehninger, Alan H. Monroe, Bruce E. Gronbeck. 
 - 8th ed. 
 - Glenview, Ill. :  Scott, Foresman,  c1978. 
 - xix, 492 p. :  ill. ;  24 cm. 
<br/><br/> Seventh ed. by A. H. Monroe and D. Ehninger published in 1974. 
<br/><br/>Includes bibliographies and index. 
<br/><br/><label>ISBN: </label>0673151182  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Public speaking.<br/>Oral communication.
<br/><br/><label>Dewey Class. No.: </label>808.51  / EHP 1978