TY - BOOK AU - GRAY, David . L . TI - Case Studies in 21st Century School Administration: Addressing Challenges for Educational Leadership SN - 9781412927536 U1 - 371.2 PY - 2007/// CY - Thousand Oaks : PB - SAGE Publication KW - School management and organization - case studies KW - School administarors - Training N1 - Includes bibliographical references and index ER -