00311nam a2200121Ia 45000030006000000080041000060400015000471000017000622450061000792600020001405460012001600050017001720STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aAndrew Leake  aCasebooks on economic principles international economics  bMacmillanc1983  aEnglish20220125165546.0