Wedell, K. Orientations in special education, edited by K. Wedell. - London, Wiley [1975] - 210 p. 24 cm. ISBN: 0471924431 LCCN: 74006660 Subjects--Topical Terms: Children with disabilities--Education.Educação LC Class. No.: LC4019 / .W4 Dewey Class. No.: 371.9