Black, Jay <br/><br/>
Introduction to mass communication 

 - 3rd ed. 
 - Dubuque: Wm.C.Brown  1992 
 - xiv,646p.  24 cm. 
<br/><br/><label>ISBN: </label>0697085899 
<br/><br/><label>Dewey Class. No.: </label>302.23,  / bla