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_aUribe, Pedro. _9116957 |
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_aOn alternative specifications of linear production models _b: labor input or labor force? |
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_aMéxico, D.F. : _bCentro de Investigación y Docencia Económicas. Departamento de Planificación y Matemática Aplicada, _c198? |
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_aEconometría. _935201 |
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_aEconomía _xModelos matemáticos. _935251 |
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