00331nam a2200133Ia 45000030006000000080041000060400015000471000040000622450022001022500011001242600033001355460012001680050017001800STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aRaymond Bye, T.; William Hewelt, W.  aApplied economics  aSecond  bGeorge Allen and Unwinc1960  aEnglish20220125165514.0