00309nam a2200133Ia 45000030006000000080041000060400015000471000019000622450035000812500010001162600020001265460012001460050017001580STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aDudley Jackson  aMacmillan studies in economics  aFirst  bMacmillanc1972  aEnglish20220125165619.0