00305nam a2200133Ia 45000030006000000080041000060400015000471000018000622450031000802500011001112600020001225460012001420050017001540STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aJoan Robinson  aEssay on Marxian economics  aSecond  bMacmillanc1966  aEnglish20220125165453.0