El diseño de un proyecto investigativo /
| Main Author: | |
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| Format: | Book |
| Language: | Spanish |
| Published: |
San José, C.R. :
Martí ,
1984
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| Series: | Ediciones Presencia
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| Subjects: |
| Physical Description: | 48 p. ; 21 cm. |
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| ISBN: | 9977905002 |