Siebert, Fred S.  1902?-1982. <br/><br/>
Four theories of the press :  the authoritarian, libertarian, social responsibility, and Soviet communist concepts of what the press should be and do / 
Fred S. Siebert, Theodore Peterson and Wilbur Schramm. 
 - Urbana :  University of Illinois Press ,  1956. 
 - 153 p. ;  20 cm. 
<br/><br/> "Essays ... prepared in connection with a study of the social responsibilites of mass communicators ... [being conducted] for the Department of the Church and Economic Life of the National Council of Churches." 
<br/><br/>Bibliography: p. [147]-153. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Press.<br/>Journalism.<br/>Communication.
<br/><br/><label>Dewey Class. No.: </label>070.4  / SIF 1956