Vrijetijdsbesteding in de provincie Groningen 1965
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Amount of leisure time on ordinary working day / satisfaction with it / spending of leisure time indoors and outdoors / working conditions and work environment / time-sharing of...
普通工作日休闲时长/对休闲时长的满意度/室内外休闲时间分配/工作条件与工作环境/时间共享相关（……）
