Weeks, John Robert,  1944- <br/><br/>
Population :  an introduction to concepts and issues / 
John R. Weeks 
 - 5a ed. 
 - California :  Wadsworth Publishing Company,  1992 
 - xix, 579 p. 
<br/><br/><label>ISBN: </label>0534173462 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Population.<br/>Población.
<br/><br/><label>LC Class. No.: </label>HB 871  / W395p 1992 
<br/><br/><label>Dewey Class. No.: </label>301.32