00284nam a2200121Ia 45000030006000000080041000060400015000471000018000622450044000802600009001245460012001330050017001450STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aLouis Emmerij  aPlanning techniques for a better future  c1976  aEnglish20220125165622.0