TY - BOOK AU - Lunenburg, Fred C. AU - Irby, Beverly J. TI - The principalship: vision to action SN - 0-534-62595-9. U1 - GR. 371.2012 L963p 2006 PY - 2006/// CY - USA : PB - Thomson Higher Education KW - School superintendents and principals N1 - Includes bibliographical references and indexes ER -