Report on research relating to the education of mentally retarded children and youth
Subtitle: submitted to the Commissioner of Education
By: by Viola Cassidy [and] Ellyn Lauber
Contributors: Cassidy, Viola M., 1906-; Lauber, Ellyn G., 1913-
Published: 1956
Place of publication: [Washington]
Language: eng
Number of pages: 76
Subjects: Children with mental disabilities -- Education
Other titles: Research relating to the education of mentally retarded children and youth