Hewett, Frank M. Education of exceptional learners / by Frank M. Hewett with Steven R. Forness. - Boston : Allyn & Bacon, [c1974]. - ix, 464 p. : ill. ; 25 cm. Includes index. Bibliography: p. 427-464. ISBN: 0205043232 LCCN: 73-89262 Subjects--Topical Terms: Special education.