Luhmann Niklas <br/><br/>
Reality of the mass media 

 - Cambridge  Polity Press           2000 
 - vi, 154p  cm. 
<br/><br/><label>ISBN: </label>0745621317  3474.09 
<br/><br/><label>Source: </label> 7952/�45.00, 10/10/2000, SBD  General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Sociology<br/>Communication
<br/><br/><label>Dewey Class. No.: </label>Y:393, P0