00310nam a2200133Ia 45000030006000000080041000060400015000471000020000622450027000822500011001092600027001205460012001470050017001590STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aShackle, G.L.S.  aEconomics for pleasure  aSecond  bUniversity pressc1971  aEnglish20220125165602.0