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Advisor: Sánchez Pérez, Javier ; Salgado de la Nuez, Agustín Javier Issued date: 2017 Tesis doctoral
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Salgado De La Nuez, Agustín Advisor: Sánchez Pérez, Javier Issued date: 2010 Tesis doctoral
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Advisor: Álvarez León, Luis Miguel Issued date: 2001 Tesis doctoral
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