00285nam a2200121Ia 45000030006000000080041000060400015000471000016000622450028000782600028001065460012001340050017001460STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aZimmern, A.  aLearning and Leadership  bOxford universityc1928  aEnglish20220125165449.0