Agresti, Alan. <br/><br/>
Analysis of ordinal categorical data / 

 - New York   John Wiley & sons Inc.  1984. 
 - ix, 287 p. ;  24 cm. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0471890553  
<br/><br/><label>LC Class. No.: </label>QA278  / .Ag8 1984