Kovarik, Bill, <br/><br/>
Revolutions in communication :  media history from Gutenberg to the digital age / 
Bill Kovarik. 
 - 2nd edition. 
 - New York :  Bloomsury Academic,  2017, c2016. 
 - ix, 470 pages :  illustrations ;  26 cm 
<br/><br/>Includes bibliographical references (pages 431-451) and index. 
<br/><br/>
<br/><br/><label>ISBN: </label>9781628924787 (pbk. : alk. paper) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mass media--History.<br/>Communication--History.<br/>Mas media--Historia<br/>Comunicación --Historia
<br/><br/><label>LC Class. No.: </label>P 90  / K68 2017