Communication in history :  Technology, culture, society / 
David Crowley 
 - 4th ed. 
 - US:  Peason Education,  2003. 
 - xvi, 331p. : 
<br/><br/> includes index 
<br/><br/><label>ISBN: </label>0321088050 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Communication history
<br/><br/><label>LC Class. No.: </label>P90.  / C62945 2003