00301nam a2200133Ia 45000030006000000080041000060400015000471000022000622450033000842500015001172600006001325460012001380050017001500STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aAlbert Mayers, L.  aElements of modern economics  aFourth1956  c0  aEnglish20220125165610.0