Harper, Christopher.
The new mass media /
Christopher Harper 
. - Boston : New York : Houghton Mifflin Company,  2002 
. - xv, 346 p.  ill.  25 cm. 
<br/>К.: Бібліогр. : c. 331-332, Index 
<br/><label>  ISBN: </label>0-395-92108-2