00331nam a2200133Ia 45000030006000000080041000060400015000471000023000622450053000852500010001382600020001485460012001680050017001800STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aWilliam Baumol, J.  aPublic and private enterprise in a mixed economy  aFirst  bMacmillanc1980  aEnglish20220125165457.0