Un reto mundial: la educación a distancia.
| Main Author: | |
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| Format: | Libro |
| Language: | English |
| Published: |
Madrid, España
UNED
1998
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| Series: | Estudios de educación a distancia
2 |
| Subjects: | |
| Online Access: |
| Physical Description: | 175 p. |
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| ISBN: | 8436219813 |