Weeks, John Robert,  1944- <br/><br/>
Population :   an introduction to concepts and issues /  
John R. Weeks. 
 - 7th ed. 
 - Belmont, CA :   Wadsworth Publishing,  1999. 
 - 671 p. :   ill. ;   25 cm. 
<br/><br/>Includes bibliographical references (p. 611-645) and index. 
<br/><br/><label>ISBN: </label>0534553052 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Population
<br/><br/><label>LC Class. No.: </label>HB871