Cox, Peter R <br/><br/>
Demography 
/ Peter R. Cox 
 - 5th ed. 
 - Cambridge  Cambridge University Press  1976 
 - ei, 393 p. ; 24 cm. 
<br/><br/>Includes bibliographical references and indexes. 
<br/><br/><label>ISBN: </label>0521210038 
<br/><br/><label>LCCN: </label>75-027262 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Demography