TY - BOOK TI - Educational administration : concepts and practices 4th ed AU - Lunenburg, Frederick C. AU - Ornstein, Allan C. SN - 0534608825 PB - Wadsworth Thomson Learning PP - Belmont, Calif. : London : Wadsworth Thomson Learning , 2003. PY - 2003 UR - https://library.korea.ac.kr/detail/?cid=CAT000045334208&ctype=m