TY - BOOK AU - Davies, Brent TI - Developing sustainable leadership SN - 9781412923965 SN - 200694047 U1 - 371.2 DAV PY - 2007/// CY - London ; Thousand Oaks PB - Paul Chapman Pub. ; SAGE Publications KW - Educational leadership KW - School management and organization N1 - Includes bibliographical references and index ER -