Yearbook of special education. - 6. ed. - Chicago Marquis Academic Media 1980. - 442 p. ill. LCCN: 75013803 Subjects--Topical Terms: Special education--Periodicals.--United StatesSpecial education--Directories.--United States LC Class. No.: LC3993.9 / .Y42 Dewey Class. No.: 371.9/0973