00296nam a2200121Ia 45000030006000000080041000060400015000471000038000622450036001002600009001365460012001450050017001570STCL150530s9999 xx 000 0 und d aSTCLcSTCL aMichael Hutt, D.; Thomas Speh, W. aIndustrial marketing management c1982 aEnglish20220125170606.0