Siebert, Fred S.  1902- <br/><br/>
Four theories of the press :  the authoritarian, libertarian, social responsiblility and Soviet communist concepts of what the press should be and do / 
Fred S. Siebert, Theodore Peterson, Wilbur Schramm. 
 - Urbana, Ill. :  University of Illinois Press,  1956. 
 - 153 p. ;  21 cm. 
<br/><br/>
<br/><br/>
<br/><br/><label>ISBN: </label>9780252724213 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Journalism--Social aspects.<br/>Press.
<br/><br/><label>Dewey Class. No.: </label>070.01 SI FO