A manual on program development in mental retardation
guidelines for planning ... programs for the mentally retarded at state and local levels ... by William I. Gardner and Herschel W. Nisonger
Edición de la obra A manual on program development in mental retardation
| Autor | William I. Gardner |
|---|---|
| Editorial | American Association on Mental Deficiency |
| Fecha de publicación | 1962 |
| Lugar | [Willimantic, Conn.] |
| Idioma | inglés |
| Páginas | 192 |
| Número de Cutter | G228m |