TY - BOOK AU - Hoyle,Eric AU - Wallace,Mike TI - Educational leadership: ambiguity, professionals and managerialism SN - 0761967427 AV - LB2805 H867 E 2005 PY - 2005/// CY - London, Thousand Oaks, Calif. PB - SAGE KW - School management and organization N1 - HKBU Library ER -