TY - BOOK AU - Gray, David L. AU - AU - Smith, Agnes F. TI - Case studies in 21st century school administration: : addressing challenges for educational leadership SN - 978-1-4129-2753-6 U1 - 371.2 G778 2007 CY - London PB - SAGE Publications, Inc. KW - School administration KW - Training of KW - School management and organization KW - Case studies ER -