00308nam a2200133Ia 45000030006000000080041000060400015000471000017000622450047000792500010001262600009001365460012001450050017001570STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aJoan Robison  aEssay in the the theory of economic growth  aFirst  c1968  aEnglish20220125165621.0