Ciencias 9 : texto /
| Main Author: | |
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| Format: | Book |
| Language: | Spanish |
| Published: |
San José, Costa Rica :
Editorial de la Universidad de Costa Rica,
1997
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| Series: | Hacia el siglo XXI
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| Subjects: |
| Physical Description: | 224 páginas |
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| ISBN: | 9977674337 |