00281nam a2200121Ia 45000030006000000080041000060400015000471000016000622450032000782600020001105460012001300050017001420STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aHarrod.R.F.  aTowards a dynamic economics  bMacmillanc1948  aEnglish20220125165524.0