Zehle, Jana. Learning disabilities : manual for students, teachers and lecturers in the field of special needs education. / Jana Zehle. - Ethiopia : Addis Ababa University and Haramaya University, 2011. - 252 p. ; 27 cm. Includes bibliographical references and indexes. Includes bibliographical references. ISBN: 9789994499687 (paperback) Dewey Class. No.: ETH 371.9 Zeh 2011