A survey of provisions for the organization of instruction of the educable and the trainable mentally retarded pupils in the Public Schools
| Autor principal: | |
|---|---|
| Formato: | Libro |
| Idioma: | Inglés |
| Publicado: |
Washington :
Catholic University of America
1962.
|
| Materias: |
| Descripción Física: | XIX, 231 p. ; 23 cm |
|---|
