00582nam a2200241Ia 450000500170000000800460001702000180006303700100008104000080009104000080009904000080010704100080011504100080012308400080013110000200013924500310015924500520019026000230024226000090026536500050027436500080027985600530028720260324114040.0008  260324s9999    xx            000 0 eng d  a9781315682921  aEBOOK  aCRL  beng  cCRL  2eng  aeng  qCRL  aAndy Hargreaves 0aLeadership From the Middle 4bThe Beating Heart of Educational Transformation  bTaylor and Francis  c2023  a  b220  uhttp://www.taylorfrancis.com/books/9781315682921