00308nam a2200109Ia 4500082001600000100001600016245006000032300001600092490006500108500000500173700002000178  a331.11bK41  aKerr, Clark  aStructuring of the labour force in industrial societyb  app. 151-168  aIndustrial & labour relations review, v.8, no.2 v Jan. 1955  a  aSiegel, Abraham