Langbein,Laura irwin <br/><br/>
Ecological inference 

 - 2nd Ed.; 
 - London  Sage,  1978 
 - 70P.;  21cm 
 - 10 .
<br/><br/><label>ISBN: </label>0803909411 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Social sciences
<br/><br/><label>Dewey Class. No.: </label>300  / LAN