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|a AR-PmUNPB
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|a 102
|2 20
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|a Nagel, Ernest
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245 |
1 |
3 |
|a La estructura de la ciencia:
|b problemas de la lógica de la investigación científica /
|c Ernest Nagel
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250 |
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|a 3a. reimp
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260 |
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|a Barcelona :
|b Paidós ,
|c 1991
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300 |
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|a 556 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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7 |
|a CIENCIA
|2 Unescot
|9 2004
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650 |
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4 |
|a CIENCIA
|9 2004
|
650 |
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4 |
|a LOGICA
|9 4291
|
942 |
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|c BK
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999 |
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|c 79818
|d 79818
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