Berelson, Bernard,  1912-1979. <br/><br/>
Content analysis in communication research. 

 - New York,  Hafner,  c1952 
 - 220 pages  22 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>LCCN: </label>71152254  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Content analysis (Communication)
<br/><br/><label>LC Class. No.: </label>P93  / .B4 1971 
<br/><br/><label>Dewey Class. No.: </label>RES 001.5072 B45 1952