00280nam a2200121Ia 45000030006000000080041000060400015000471000019000622450039000812600009001205460012001290050017001410STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aBoris Brutzkus  aEconomic planning in Soviet Russia  c1935  aEnglish20220125165631.0