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

 - Ed 5 
 - Cambridge  Cambridge University Press          1976 
 - ix,393p  cm. 
<br/><br/> Bibliography chapterwise 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>Y:5, L0;L6