Browsing by Author Amalia Camila Ortiz Sánchez
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Issue Date | Title | Author(s) |
---|---|---|
1980 | El ausentismo en la escuela primaria | Amalia Camila Ortiz Sánchez; Jorge Efrén Bahena Concha; Leonor Rodríguez Olvera; Serafin Silva Olvera; Teresita Rivera y Méndez |