Paul, Mathias (Editor) <br/><br/>
Commuications and mass media 

 - Poole  Blandford Publishers  1974 
 - 65p. 
<br/><br/><label>ISBN: </label> RS 102.96 
<br/><br/><label>Source: </label> RS 102.96 
<br/><br/><label>Dewey Class. No.: </label>302.23 COM