Heyer, Paul <br/><br/>
Communications and history  theories of media, knowledge and civilization 

 - New York  Greenwood press  1988 
 - xvii, 197p.; 24cm. 
<br/><br/><label>ISBN: </label>313261571 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Civilization, Modern - history<br/>Communication - history - 18th century<br/>Communication - history - 19th century<br/>Communication - history - 20th century<br/>Communication media<br/>Social evolution<br/>Social theory