title: [Industrial contracts and social security; recent developments in the U.S..].
authors.forename: W
authors.initials: W
authors.lastname: FRIEDLANDER
mesh_terms: D006801:Humans; D007221:Industry; D009784:Occupational Diseases; D009790:Occupations; D012943:Social Security
keywords: INDUSTRY AND OCCUPATIONS; SOCIAL SECURITY
vernacular_title: Gewerkschaftsverträge und soziale Sicherheit; neue Entwicklung in den Vereinigten Staaten.