title: [Social security at the advent of the 21st century].
authors.forename: W J
authors.initials: WJ
authors.lastname: Goedhard
mesh_terms: D000368:Aged; D006801:Humans; D008875:Middle Aged; D009426:Netherlands; D011640:Public Policy; D012943:Social Security / Q000191:economics / Q000639:trends
vernacular_title: Sociale zekerheid op de overgang naar de 21e eeuw.