Schramm, Wilbur, <br/><br/>
The process and effects of mass communication / 
Wilbur Schramm 
 - Urbana,  University of Illinois Press,  1954. 
 - 586 p.  illus.  24 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mass media.<br/>Mass communication
<br/><br/><label>Dewey Class. No.: </label>006  / SCH N54P