FORD Thomas R <br/><br/>
Social Demography. 
FORD Thomas R; DEJONG G F 
 - London  Prentice-hall inc.           1970 
 - x,690p.  cm. 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>Y:5z7, L0/TD