00311nam a2200133Ia 45000030006000000080041000060400015000471000017000622450027000792500011001062600031001175460012001480050017001600STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aHanson, J.L.  aEconomics for students  aEighth  bMac Donald and Evansc1978  aEnglish20220125165604.0