00279nam a2200121Ia 45000030006000000080041000060400015000471000032000622450025000942600009001195460012001280050017001400STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aWebster, G.H.; Oliver, J.M.  aManagers environment  c1956  aEnglish20220125170610.0