DeVore, M. Susan. Individualized learning program for the profoundly retarded by M. Susan DeVore ; illustrated by Clifford Hanson. - Springfield, Ill. Thomas c1977. - xvi, 250 p. ill. 18 x 26 cm. ISBN: 0398037280 LCCN: 77021944 Subjects--Topical Terms: Mentally handicapped children--Education.Individualized instruction LC Class. No.: LC4601 / .D46 1977 Dewey Class. No.: 371.9/28