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63581Article of journalPublished in 1997Repositorio Universidad Nacional de Colombia
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63582Article of journalPublished in 2007Repositorio Universidad Nacional de Colombia
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63583Article of journalPublished in 1985Repositorio Universidad Nacional de Colombia
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63584
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63585Article of journalPublished in 1999Repositorio Universidad Nacional de Colombia
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63586Article of journalPublished in 2010Repositorio Universidad Nacional de Colombia
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63587Article of journalPublished in 2016Repositorio Universidad Nacional de Colombia
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63588
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63589Article of journalPublished in 2007Repositorio Universidad Nacional de Colombia
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63590Article of journalPublished in 1986Repositorio Universidad Nacional de Colombia
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63591Article of journalPublished in 2017Repositorio Universidad Nacional de Colombia
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63592
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63593
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63594
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63595Article of journalPublished in 1972Repositorio Universidad Nacional de Colombia
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63596
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63597
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63598Article of journalPublished in 1991Repositorio Universidad Nacional de Colombia
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63599Article of journalPublished in 2005Repositorio Universidad Nacional de Colombia
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63600Article of journalPor Bonilla Betancourt, Martha Liliana; Espinosa Piedrahíta, Katherine; Posso Terranova, Andrés Mauricio; Vásquez Amariles, Herney Darío; Muñoz-Flórez, Jaime EduardoPublished in 2008Repositorio Universidad Nacional de Colombia
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