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Nurses wanted: Is the job too harsh or is the wage too low?
DiTomaso, M. L., (2008)
Feminism and labour supply in the Nordic countries/ Axel Hall; Gylfi Zoega
Hall, Axel, (2008)
Vår tids moderne tider : det Norske arbeidstidsregimet
Ellingsæter, Anne Lise, (2009)