00319nam a2200133Ia 45000030006000000080041000060400015000471000017000622450039000792500011001182600027001295460012001560050017001680STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aJathar, G.B.  aElementary principles of economics  aFourth  bUniversity pressc1946  aEnglish20220125165603.0