McLuhan, <br/><br/>
Understanding Media  Textual Documents 
Marshall McLuhan 
 - Ist ed - 1964. 
 - New York  Routledge and Kegan Paul 
 - 392p:  22cm. 
<br/><br/><label>ISBN: </label>978-0-44125397-0 
<br/><br/><label>Subjects--Index Terms: </label>Sociology G - Sociology 
<br/><br/><label>Dewey Class. No.: </label>301.2