Weeks, John R. <br/><br/>
Population :  an introduction to concepts and issues / 
by John R. Weeks. 
 - 6th ed. 
 - Belmont, Calif. :  Wadsworth Publishing Company,  1996. 
 - xxii, 682 p. :  ill. 
<br/><br/> Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0534264603 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Population.