00313nam a2200133Ia 45000030006000000080041000060400015000471000042000622450026001042500011001302600009001415460012001500050017001620STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aPaul Samuelson, A.and others; Editors  aReadings in economics  aFourth  c1964  aEnglish20220125165610.0