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56421Article of journalPublished in 2006Repositorio Universidad Nacional de ColombiaGet full text
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56422Article of journalPublished in 2008Repositorio Universidad Nacional de ColombiaGet full text
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56423Article of journalPublished in 1993Repositorio Universidad Nacional de ColombiaGet full text
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56424
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56425Article of journalPublished in 2007Repositorio Universidad Nacional de ColombiaGet full text
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56426
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56427
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56428Article of journalPublished in 1954Repositorio Universidad Nacional de ColombiaGet full text
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56429Article of journalPublished in 2011Repositorio Universidad Nacional de ColombiaGet full text
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56430Article of journalPublished in 2006Repositorio Universidad Nacional de ColombiaGet full text
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56431Article of journalPublished in 2011Repositorio Universidad Nacional de ColombiaGet full text
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56432Article of journalPublished in 2010Repositorio Universidad Nacional de ColombiaGet full text
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56433Article of journalPor Barrera Botero, Marla Constanza; Duarte Velasco, Oscar Germán; Sarmiento González, Carolina; Soto Pérez, René AlexanderPublished in 2015Repositorio Universidad Nacional de ColombiaGet full text
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56434Article of journalPublished in 2004Repositorio Universidad Nacional de ColombiaGet full text
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56435Article of journalPublished in 1997Repositorio Universidad Nacional de ColombiaGet full text
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56436
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56437
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56438Article of journalPublished in 2015Repositorio Universidad Nacional de ColombiaGet full text
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56439
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56440Article of journalPublished in 2021Repositorio Universidad Nacional de ColombiaGet full text
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