TY - BOOK AU - Wall,W.D. TI - Constructive education for special groups: handicapped and deviant children T2 - Studies and surveys in comparative education SN - 9231015885 U1 - 371.9 PY - 1979/// CY - Harrap, London PB - UNESCO KW - Children with disabilities KW - Education; Problem children N1 - Includes indexes ER -