00493c  ua2200169   450000100180000000800410001802000180005924500830007726000450016030000170020550000130022265300110023565300210024665300180026770000210028500500170030600000000000037388090128 2007    nyu           000   eng    a978921109154010aDevelopment in an Ageing World:bWorld Economic and Social Survey 2007h[Text]  aNew York(State):bUnited Nations,c2007.  a180 p :b+CD10aп/29207  ahealth  aworld population  aolder persons1 aBan Ki-Moon4aui20260805123709.0