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| LEADER |
00631cam a22002175a 4500 |
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AR-BaBNM |
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20251009113919.0 |
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ta |
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200606s1980 cr |||||||||||||||||spa|d |
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|a 37.012
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| 100 |
1 |
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|a Lafourcade, Pedro D.
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| 245 |
1 |
3 |
|a El estado actual de la investigación educativa en Centro América
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| 260 |
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|a Costa Rica :
|b Ministerio de Educación Pública,
|c 1980.
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|a 1 v.
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4 |
|a Investigación educativa
|9 8651
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4 |
|a América Central y El Caribe
|9 5569
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| 651 |
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4 |
|a Costa Rica
|9 5750
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| 942 |
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|2 udc
|c LIBRO
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|c 176301
|d 176301
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