00332nam a2200133Ia 45000030006000000080041000060400015000471000017000622450071000792500010001502600009001605460012001690050017001810STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aIgnacy Sachs  aForeign trade and economic development of underdeveloped countries  aFirst  c1965  aEnglish20220125165629.0