TY - SER ED - Association for Supervision and Curriculum Development. ED - National Education Association of the United States. TI - Educational leadership SN - 0013-1784 AV - L 11 .Ed83 1996- PY - 1943///- CY - Washington, D.C. PB - Department of Supervision and Curriculum Development, N.E.A. KW - Education KW - Periodicals N1 - Title from cover N2 - Location : Periodical section ER -