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98741
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98742Article of journalPublished in 2010Repositorio Universidad Nacional de Colombia
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98743Article of journalPublished in 2004Repositorio Universidad Nacional de Colombia
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98744Article of journalPor Espinosa, OscarPublished in 1992Repositorio Universidad Nacional de Colombia
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98745Article of journalPublished in 1972Repositorio Universidad Nacional de Colombia
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98746Article of journalPublished in 2011Repositorio Universidad Nacional de Colombia
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98747Article of journalPublished in 1998Repositorio Universidad Nacional de Colombia
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98748Article of journalPublished in 2005Repositorio Universidad Nacional de Colombia
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98749Article of journalPublished in 2011Repositorio Universidad Nacional de Colombia
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98750Article of journalPublished in 2017Repositorio Universidad Nacional de Colombia
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98751Work documentPublished in 2005Repositorio Universidad Nacional de Colombia
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98752Published in 2012Repositorio Universidad Nacional de Colombia
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98753
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98754
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98755Article of journalPor Rodríguez Barrios, Javier Alfredo; Ospina Torres, Rodulfo; Gutiérrez Torres, Juan David; Ovalle Serrano, HernandoPublished in 2007Repositorio Universidad Nacional de Colombia
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98756Article of journalPublished in 2000Repositorio Universidad Nacional de Colombia
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98757Trabajo de grado de pregradoPublished in 2018Repositorio Universidad Nacional de Colombia
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98758Article of journalPor Revista, InnovarPublished in 1998Repositorio Universidad Nacional de Colombia
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98759Article of journalPublished in 2011Repositorio Universidad Nacional de Colombia
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98760