Ehrenberg A S C <br/><br/>
Data reduction: Analysing and interpreting statistical data 
Ehrenberg A S C 
 - London  John Wiley          1975 
 - xvii, 391p.  cm. 
<br/><br/><label>Standard No.: </label>32072 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>B28, L54-;1