TY - BOOK AU - Heward,William L. AU - TI - Exceptional chidlren : SN - 0 675 222000 1 U1 - 371.9/H597e PY - 0000///Special Education PY - 1992/// CY - New York KW - Exceptional Children - Education KW - Special Education N1 - Includes index and bibliograpy. ER -