00298nam a2200121Ia 45000030006000000080041000060400015000471000030000622450046000922600009001385460012001470050017001590STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aHarvey, J.; Johnson, M.K.  aModrn economics study guide and work book  c1994  aEnglish20220125165607.0