Schramm, Wilbur <br/><br/>
Mass communications : a book of readings 
<label>/ by </label> Schramm, Wilbur 
 - 2nd ed. 
 - urbana  University of Illinois press  1972 
 - xii,659p.  20 cm. 
<br/><br/>SR 
<br/><br/><label>Dewey Class. No.: </label>301.16  / S