Ehrenberg, A. S. C. <br/><br/>
Data reduction    Analysing and interpreting statis    

 - London  Wiley            1975 
 - xvii, 391p 
<br/><br/> Bibliography : p377-80 
<br/><br/><label>ISBN: </label>0471233994 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Statistics<br/>Mathematics