Bennett, J. Michael <br/><br/>
Four powers of communication 

 - New York  McGraw-Hill  1991 
 - 122 p.  23 cm. 
<br/><br/><label>ISBN: </label>0075571137 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Study method of
<br/><br/><label>Dewey Class. No.: </label>378.170281