00315nam a2200121Ia 45000030006000000080041000060400015000471000027000622450041000892600034001305460012001640050017001760STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aGraham Fitzpatrick, D.  aMicro economics new theories and old  bOxford University pressc1990  aEnglish20220125165610.0