Lutz, Gene M  <br/><br/>
Understanding social statistics  
/ by  Gene M Lutz 
 - London:  Macmillan Press;  1983 .  
 - 530p.  
<br/><br/><label>ISBN: </label>0023729805 
<br/><br/><label>Dewey Class. No.: </label>300.15195  / LUT/U