Investigación científica en la escuela : ferias de ciencia y tecnologías :
| Main Author: | |
|---|---|
| Format: | Libro |
| Published: |
Buenos Aires
Plus Ultra
1997
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| Subjects: |
| Physical Description: | 139 p. |
|---|
| Main Author: | |
|---|---|
| Format: | Libro |
| Published: |
Buenos Aires
Plus Ultra
1997
|
| Subjects: |
| Physical Description: | 139 p. |
|---|