Havelock, Ronald G., Guiding change in special education/ How to help schools with new ideas and practices/ Ronald G. Havelock, James L. Hamiltone - California: Corwin Press, 2004. - xxxiv,235 pages: tables, figures; 27 cm. Includes bibliographical references and index. EnglishTagalog ISBN: 0761939652 Subjects--Topical Terms: Special education. Dewey Class. No.: 371.9 / H11