TY - BOOK AU - Bush, Tony, Editor AU - Bell, Les, Editor AU - Middlewood, David, Editor TI - Principles of educational leadership and management SN - 9781526431745 U1 - DC 371.2 2019 PY - 2019/// CY - London PB - SAGE KW - School management and organization KW - Educational leadership N1 - Includes bibliographical references and indexes ER -