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93861Article of journalPublished in 1998Repositorio Universidad Nacional de ColombiaGet full text
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93862Article of journalPublished in 2006Repositorio Universidad Nacional de ColombiaGet full text
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93863
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93864Article of journalPublished in 2010Repositorio Universidad Nacional de ColombiaGet full text
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93865Work documentPublished in 2007Repositorio Universidad Nacional de ColombiaGet full text
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93866Article of journalPublished in 2000Repositorio Universidad Nacional de ColombiaGet full text
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93867
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93868
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93869Article of journalPublished in 2009Repositorio Universidad Nacional de ColombiaGet full text
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93870http://purl.org/coar/resource_type/c_18ccPublished in 1990Repositorio Universidad Nacional de ColombiaGet full text
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93871Article of journalPublished in 2009Repositorio Universidad Nacional de ColombiaGet full text
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93872Article of journalPublished in 2012Repositorio Universidad Nacional de ColombiaGet full text
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93873Article of journalPublished in 1954Repositorio Universidad Nacional de ColombiaGet full text
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93874Article of journalPublished in 2003Repositorio Universidad Nacional de ColombiaGet full text
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93875Article of journalPublished in 1972Repositorio Universidad Nacional de ColombiaGet full text
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93876Article of journalPublished in 2001Repositorio Universidad Nacional de ColombiaGet full text
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93877Article of journalPublished in 1957Repositorio Universidad Nacional de ColombiaGet full text
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93878Article of journalPublished in 2017Repositorio Universidad Nacional de ColombiaGet full text
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93879Article of journalPublished in 1995Repositorio Universidad Nacional de ColombiaGet full text
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93880Article of journalPublished in 1984Repositorio Universidad Nacional de ColombiaGet full text
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