Gerbner George  et al... Ed. <br/><br/>
Communications tecnology and social policy    Understanding    

 - New York  John Wiley & Sons        1973 
 - xxviii, 573p  cm. 
<br/><br/> Bibliography at the end of each chapter 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social Communication
<br/><br/><label>Dewey Class. No.: </label>Y:3930gF, L3