The Directory for exceptional children. / 10th Edition, 1984-85. - Boston : P. Sargent. , 1954- - v. 22 cm. - [1st]- ed.; 1954- Editor: 1st-<2d> ed., E. N. Hayes. ISSN: 0070-5012 LCCN: 54004975 //r892 Subjects--Topical Terms: Exceptional children--Directories. LC Class. No.: LC4007 / .D5 Dewey Class. No.: 371.92058