Luhmann,Niklas <br/><br/>
The reality of the mass media / 
Luhmann,Niklas. 
 - U.K.:  Polity Press,  2000. 
 - vi,154p;23cm 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0745621317 
<br/><br/><label>Dewey Class. No.: </label>302.23 LUH