title: [Work time. The trade union: for a 40-hour week].
mesh_terms: D004651:Employment / Q000592:standards*; D007750:Labor Unions; D009790:Occupations; D013557:Switzerland; D013995:Time; D013997:Time Factors
vernacular_title: Arbeitszeit. Die Gewerkschaft: für die 40-Stunden-Woche.