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170901s1953 ag r 000 0 spa d |
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|a AR-CrUNPB
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| 082 |
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|a 370.19/R.32
|2 20
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| 100 |
1 |
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|a Ruzzo, Mario J
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| 245 |
1 |
0 |
|a Dos problemas de la educacion actual /
|c Mario J Ruzzo
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|a .19
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| 260 |
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|a Buenos Aires :
|b Editorial Edicion,
|c 1953
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| 300 |
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|a 47 p
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| 590 |
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|a Registros migrados a formato MARC
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| 650 |
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|a PSICOLOGIA DE LA EDUCACION
|9 5371
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| 650 |
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7 |
|a ADOLESCENTES
|2 Unescot
|9 1283
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| 650 |
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|a RELACIONES ENTRE PADRES E HIJOS
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| 942 |
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|c BK
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| 910 |
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|a lg991206
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| 999 |
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|c 62531
|d 62531
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