Cruickshank, William M. Psychology of exceptional children and youth. - 2d ed. - Englewood Cliffs, N.J. Prentice-Hall 1963. - 623 p. illus. 24 cm. - Prentice-Hall psychology series . Includes bibliography. LCCN: 63010146 /L/r83 Subjects--Topical Terms: Exceptional children--Psychology. LC Class. No.: LC3951 / .C72 1963 Dewey Class. No.: 136.76