00261nam a2200121Ia 45000030006000000080041000060400015000471000018000622450021000802600009001015460012001100050017001220STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aMichael Kaser  aSoviet economics  c1970  aEnglish20220125165617.0