00319nam a2200133Ia 45000030006000000080041000060400015000471000032000622450043000942500010001372600009001475460012001560050017001680STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aSturmey, S.G.; Pearce, D.W.  aEconomic analysis an introductory text  aFirst  c1966  aEnglish20220125165606.0