00279nam a2200121Ia 45000030006000000080041000060400015000471000015000622450025000772600026001025460012001280050017001400STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aClarke, R.  aIndustrial economics  bBasil Blackwellc1985  aEnglish20220125165637.0