TY - GEN T1 - Educational leadership : ambiguity, professionals and managerialism A1 - Hoyle, Eric. A2 - Wallace, Mike, 1950- LA - English PP - Thousand Oaks, Calif. ; London PB - SAGE YR - 2005 UL - https://colectivo.uloyola.es/Record/ELB138605 OP - 212 CN - LB2805 .H7167 2005 KW - School management and organization. KW - Educational planning. KW - Electronic books. ER -