Cox Peter R <br/><br/>
Demography 

 - 4 
 - Cambridge  The University Press          1970 
 - ix,470p  cm. 
<br/><br/><label>Standard No.: </label>141645 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Dewey Class. No.: </label>Y:5, L0