World population ageing, 1950-2050 / 
 World population aging, 1950-2050 

 - New York :  United Nations ,  2002 
 - xlix, 483p. :  ill. ;  28 cm. 
<br/><br/> "United Nations publication sales no. E.02.XIII.3"--T.p. verso.  "ST/ESA/SER.A/207." 
<br/><br/>Includes bibliographical references. 
<br/><br/><br/>Summaries in Arabic, Chinese, French, Russian, and Spanish. 
<br/><br/><label>ISBN: </label>9210510925 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Older people--Statistics<br/>Age distribution (Demography)--Statistics<br/>Population--Statistics
<br/><br/><label>Gov. Doc. Class. No.: </label>UN DESA ST ESA SER.A-207