Public Communication <br/><br/>
Public communication: the new imperatives:future directionsfor media research 

 - 1st 
 - London  Sage  1990 
 - xiv,210p p. 
<br/><br/><label>ISBN: </label>0 8039 8268 2 
<br/><br/><label>Subjects--Index Terms: </label>Mass media - research