title: Social welfare and economic changes.
authors.affiliation: Free University, Berlin.
authors.forename: W
authors.initials: W
authors.lastname: Zapf
mesh_terms: D005060:Europe; D005544:Forecasting; D005858:Germany; D006304:Health Status; D006801:Humans; D011640:Public Policy; D012922:Social Change; D012946:Social Welfare / Q000191:economics* / Q000639:trends