Blumler, Jay G. <br/><br/>
The crisis of public communication / 
Jay G. Blumler and Michael Gurevitch 
 - London :  Routledge,  1995       
 - 237 p. 
<br/><br/><label>ISBN: </label>0415108519 
<br/><br/><label>LC Class. No.: </label>P 95.8 B658c 1995