00314nam a2200133Ia 45000030006000000080041000060400015000471000038000622450034001002500011001342600006001455460012001510050017001630STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aRichard Lipsey, G.; Colin Harbury  aFirst principles of economics  aSecond  c0  aEnglish20220125165611.0