00297nam a2200121Ia 45000030006000000080041000060400015000471000017000622450027000792600040001065460012001460050017001580STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aWeston, W.J.  aText book of economics  bIsaac Pitman and Sons: Londonc1929  aEnglish20220125165524.0