00333nam a2200133Ia 45000030006000000080041000060400015000471000022000622450041000842500010001252600035001355460012001700050017001820STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aCarl Fredrich, J.  aTheory of the location of industries  aSixth  bChicago university pressc1968  aEnglish20220125170548.0