Lathen, Levi. Developing a comprehensive special education service delivery system check that system Levi Lathen. - Lanham, MD University Press of America c1983. - xv, 310 p. ill. 22 cm. Includes bibliographies. ISBN: 0819131725 23.75 0819131733 (pbk.) 12.75 LCCN: 83005874 Subjects--Topical Terms: Handicapped children--Education.Instructional systems--Planning. LC Class. No.: LC4019 / .L37 1983 Dewey Class. No.: 371.9