Krippendorff Klaus <br/><br/>
Content analysis: An introduction to its methodology 
Krippendorff Klaus 
 - Beverly  Hill Sage Pub         1980 
 - 191p.  cm. 
 - Sage Comtext Series; 5 .
<br/><br/> Bibliography 181-189p 
<br/><br/><label>Standard No.: </label>33592 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>Y:(P), M0