The audience  / 
The Open University 
 - Milton Keynes :  The Open University Press ,  1977 
 - 60p. b ill.;c 21 cm 
 - Social Sciences ; a third level course  Mass communication and socie ty Block 3, units 7-8 .
<br/><br/>Includes bibliographical references (p.58-9) 
<br/><br/><label>ISBN: </label>0335072437 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mass media--Audiences
<br/><br/><label>Dewey Class. No.: </label>301.162