MacLuhan, H. M. <br/><br/>
Understanding media :  the extensions of man / 
Marshall McLuhan. 
 - New York :  McGraw-Hill,  1965. 
 - 364 p. ;  18 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Communication.<br/>Communication and traffic.<br/>Technology and civilization.