Effective methodology to improve communicative skills in english classes for the first level of secondary school : a study conducted in Sona, Veraguas province /
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| Formato: | Libro |
| Lenguaje: | Spanish English |
| Publicado: |
Veraguas, Panamá :
CRU. Veraguas,
2006.
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| Descripción Física: | 73 p. ; 28 cm. |
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