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1981http://purl.org/coar/resource_type/c_2fe3Published in 2006Repositorio Repositorio UNAB
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1982Trabajo de grado de pregradoPublished in 2023Repositorio Repositorio Institucional UPN
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1983Trabajo de grado de pregradoPublished in 2023Repositorio Repositorio Institucional UPN
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1984BookPublished in 2006Repositorio RED: Repositorio Educativo Digital UAO
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1985Trabajo de grado de pregradoPublished in 2024Repositorio Repositorio Institucional UPN
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1986Trabajo de grado de pregradoPublished in 2021Repositorio Repositorio Institucional UPN
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1987Article of journalPublished in 2013Repositorio Repositorio Institucional UPN
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1988Trabajo de grado de pregradoPublished in 2021Repositorio RIU - Repositorio Institucional UniLibre
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1989Trabajo de grado de pregradoPublished in 2020Repositorio Repositorio Institucional - RIBUC
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1990Masters ThesisPublished in 2018Repositorio Repositorio Institucional USTA
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1991Published in 2019Repositorio Repositorio Institucional USTA
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1992Article of journalPublished in 2018Repositorio Universidad Nacional de Colombia
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1993http://purl.org/coar/resource_type/c_c94fPublished in 2016Repositorio Universidad Nacional de Colombia
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1994Article of journalPublished in 2014Repositorio Universidad Nacional de Colombia
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1995Masters ThesisPublished in 2018Repositorio Universidad Santo Tomás
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1996Masters ThesisPublished in 2023Repositorio Universidad Santo Tomás
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1997Published in 2019Repositorio Universidad Santo Tomás
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1998RevisiónPublished in 2011Repositorio Repositorio ICESI
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1999http://purl.org/coar/resource_type/c_c513Por Briceño, JustoPublished in 1868Repositorio RIUD: repositorio U. Distrital
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2000Article of journalPublished in 2010Repositorio Repositorio Institucional ECI
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