Coombs Clyde H <br/><br/>
Theory of data 

 - New York  John Wiley          1964 
 - xviii,585p.  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Psychology
<br/><br/><label>Dewey Class. No.: </label>S:(B6), K4