Incidencia de las jornadas docentes, matutina y vespertina en el rendimiento académico de los alumnos de sexto grado de educación básica /
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| Main Author: | |
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| Format: | Thesis Book |
| Language: | Spanish |
| Published: |
San Salvador :
U.E.S.,
1983
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| Subjects: | |
| Online Access: | https://hdl.handle.net/20.500.14492/12937 View in OPAC |
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