Dennis, Everette E, ed Krippendorff, Klaus <br/><br/>
Content analysis  an introduction to its methodolody 

 - New bury Park  Sage Publications  1980 
 - 191 p.; 21cm. 
 - Sage commtext series .
<br/><br/><label>ISBN: </label>803914989 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Analysis of content<br/>Communication methodology<br/>Content analysis - communication<br/>Subject analysis