00609cas a2200181 a 450000100090000000300080000900500170001700800410003404000210007508200210009611000630011724501000018026000390028030000350031950400410035465000210039585000110041611150891BD-DhUL20190401110949.0830224s1975    nyuar        s1    0eng d  aBD-DhULcBD-DhUL04222a301.435bUNA  4United Nations. Department of Economic and Social Affairs.00aThe aging  :btrends and policies /cUnited Nations. Department of Economic and Social Affairs.  aNew York :bUnited Nations,c1975.  avii, 103 p. : bill. ; c28 cm  aIncludes bibliographical references.  aFamily Planning.  aDLCaN