Sustainable social structures in a society for all ages : prepared in cooperation with HelpAge International. 

 - 90p. 
<br/><br/><label>ISBN: </label>ST/ESA/275 92-1-130218-8 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Aged<br/>Aging<br/>Socioeconomic factors