JEFFRES,Leo W <br/><br/>
Mass media processes and effects/ 
Leo W Jeffres and Richard M Perloff 
 - United State of American  Waveland press  1986 
 - xi,442p.;  ill.;  23cm 
<br/><br/> include index 
<br/><br/><label>Subjects--Topical Terms: </label>
<br/><br/><label>LC Class. No.: </label>302.23 
<br/><br/><label>Dewey Class. No.: </label>302.23