TY - BOOK AU - Morris,Richard J. AU - Blatt,Burton TI - Special education: research and trends T2 - PGPS SN - 0080328156 (pbk.) AV - LC3965 .S66 1986 U1 - 371.9 19 PY - 1986/// CY - New York PB - Pergamon Press KW - Special education literature N1 - Includes bibliographies and indexes ER -