TY - BOOK AU - Bush,Tony AU - Bell,Les AU - Middlewood,David TI - The principles of educational leadership and management SN - 9781848602090 (hbk.) U1 - 371.2 PY - 2010/// CY - Los Angeles, CA PB - SAGE KW - School management and organization KW - Educational leadership N1 - Includes bibliographical references and indexes ER -