Programmed learning aid for person perception
| Autores principales: | , |
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| Otros Autores: | |
| Formato: | Libro |
| Lenguaje: | English |
| Publicado: |
Homewod, Illinois
Learning Systems Company
©1975.
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| Colección: | Irwin programmed learning aid series
no. 9 |
| Materias: |