The causes and treatment of backwardness /
Burt, Cyril, 1883-1971,
The causes and treatment of backwardness / Sir Cyril Burt, D.Sc., Hon. Litt.D., Hon. Ll.D. - 3nd edition (revised ) - London : University of London Press, 1954 - 128 pages ; 22 cm.
Includes bibliographical references and index.
Children with disabilities.
371.92 / BUC 1954
The causes and treatment of backwardness / Sir Cyril Burt, D.Sc., Hon. Litt.D., Hon. Ll.D. - 3nd edition (revised ) - London : University of London Press, 1954 - 128 pages ; 22 cm.
Includes bibliographical references and index.
Children with disabilities.
371.92 / BUC 1954