Orientaties op arbeid en vrije tijd 1970

The meaning of labour and leisure, labour versus leisure. Importance of different aspects of work / social and moral values / hedonism, conservatism, work ethics, duty versus...劳动与休闲的内涵及二者的对比关系。工作不同维度的重要性、社会与道德价值观、享乐主义（hedonism）、保守主义（conservatism）、工作伦理（work ethics）、责任与……