Schramm, Wilbur Lang, <br/><br/>
The story of human communication  cave painting to microchip 
Wilbur Schramm. 
 - New York  Harper Collins  1988. 
 - xvii, 382 pages :  illustration, ;  24 cm. 
<br/><br/>p. 359-366 
<br/><br/><label>ISBN: </label>0060457996  RM98.01 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Communication--History