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| 082 |
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|a 372
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| 092 |
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|c 372
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| 100 |
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|a Cortese, Carmelo; y otros
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| 264 |
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|b Ediunc
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| 250 |
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|a 1a. ed.
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| 300 |
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|a 66 p. (Breve, 4)
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| 650 |
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|a ARGENTINA
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| 650 |
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|a MENDOZA
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| 650 |
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|a LAS HERAS
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| 650 |
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|a ENSEÑANZA PRIMARIA
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| 650 |
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|a EDUCACION
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| 650 |
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|a ASPECTOS SOCIALES
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| 650 |
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|a ASPECTOS Economicos
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| 650 |
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|a INVESTIGACION
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| 650 |
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|a PROBLEMAS SOCIALES
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| 245 |
0 |
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|a fracaso escolar
|b ¿tema antigüo o problema candente?, El
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| 260 |
0 |
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|a Mendoza
|c 1997
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| 020 |
0 |
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|a 950-39-0110-3
|