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_aCortazar Martínez, Alfonso _957410 |
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_aEstudio de los Mercados Imperfectos: Estructuras de la Competenciaa Imperfecta / _cAlfonso Cortazar Martínez |
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_aMéxico : _bTrillas , _c2005 |
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_a142 p. _b: il.; tbs. |
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| 504 | _aIncluye Bibliografía e Indice | ||
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_aCOMPETENCIA _957411 |
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