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

 - Ed 4 
 - London  Cambridge University Press          1970 
 - viii,470p  cm. 
<br/><br/> Bibliography at the end of each chapter 
<br/><br/><label>Source: </label> General Book 
<br/><br/><label>Dewey Class. No.: </label>Y:5, L0