TY - BOOK AU - Wall,William Douglas TI - Constructive education for special groups: handicapped and deviant children T2 - Studies and surveys in comparative education SN - 9231015885 AV - LC4215.W3 1979 PY - 1979/// CY - Paris PB - Unesco KW - Children with disabilities KW - Education KW - Problem children N1 - Includes bibliographical references and index ER -