00274nam a2200121Ia 45000030006000000080041000060400015000471000025000622450027000872600009001145460012001230050017001350STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aKenneth Boulding, E.  aEconomics as a science  c1970  aEnglish20220125165515.0