Melvin L. DeFleur <br/><br/>
Understanding mass communication:   a liberal arts perspective 
Melvin L. DeFleur 
 - 6th. 
 - Boston  Houghton Mifflin  1998 
<br/><br/><label>ISBN: </label>9780395871126 
<br/><br/><label>Dewey Class. No.: </label>001.51  / 1875