Berelson, Bernard,  1912- <br/><br/>
Content analysis in communication research 
by Bernard Berelson 
 - Glencoe, Ill.  Free Press  1952 
 - 220 p. : ill. ; 23 cm. 
<br/><br/> 'A revision and expansion of the author's The analysis of communication content, issued in mimeographed form in 1948.' 
<br/><br/>Bibliography: p. 199-220. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Communication