00281nam a2200133Ia 45000030006000000080041000060400015000471000023000622450014000852500010000992600009001095460012001180050017001300STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aPaul Samuelson, A.  aEconomics  aTenth  c1955  aEnglish20220125165650.0