Systematic instruction of the moderately and severely handicapped Martha E. Snell, editor. - 2nd ed. - Columbus, Ohio C.E. Merrill Pub. Co. 1978 - 513 p. ill. Includes bibliographies and indexes. ISBN: 0675083907 LCCN: Subjects--Topical Terms: Handicapped children--Education--United States. LC Class. No.: LC4015 / .S95 1978 Dewey Class. No.: 371.9