Living arrangements of older persons  : critical issues and policy responses 
/ Nations Unies 
. - New-York  : United Nations , 2001
. - VII-392 p.  : couv. ill.  ; 21 cm. 
<br/><br/> N° spécial de :"Population bulletin of the United Nations" 
<br/><br/><label>ISBN: </label>9211513588 
<br/><br/><label>Universal Decimal Class. No.: </label>312. 7 LIV.