McLuhan, Marshall,  1911-1980 <br/><br/>
Understanding media :  the extensions of man / 
By Marshall McLuhan. 
 - New York :  Signet book,  1964. 
 - 318 p. ;  18 cm. 
 - A mentor book  1175 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Communication<br/>Communication and traffic<br/>Technology and civilization