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1021Article of journalPublished in 2012Repositorio Universidad Nacional de Colombia
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1022Article of journalPublished in 1965Repositorio Universidad Nacional de Colombia
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1023Article of journalPublished in 1986Repositorio Universidad Nacional de Colombia
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1024Article of journalPor Moreno Arias, Rafael; Ardila Robayo, María Cristina; Martínez Barreto, Willington; Suárez Daza, Robinson ManuelPublished in 2013Repositorio Universidad Nacional de Colombia
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1025Article of journalPublished in 2008Repositorio Universidad Nacional de Colombia
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1026Article of journalPublished in 2013Repositorio Universidad Nacional de Colombia
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1027Article of journalPublished in 1989Repositorio Universidad Nacional de Colombia
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1028Article of journalPor Parada, Martha; et, alPublished in 2012Repositorio Universidad Nacional de Colombia
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1029Article of journalPublished in 2010Repositorio Universidad Nacional de Colombia
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1030Article of journalPublished in 1998Repositorio Universidad Nacional de Colombia
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1031Article of journalPublished in 1991Repositorio Universidad Nacional de Colombia
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1032Article of journalPor Dugand, ArmandoPublished in 1940Repositorio Universidad Nacional de Colombia
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1033Article of journalPublished in 2005Repositorio Universidad Nacional de Colombia
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1034Article of journalPublished in 1986Repositorio Universidad Nacional de Colombia
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1035Article of journalPublished in 2003Repositorio Universidad Nacional de Colombia
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1036Article of journalPublished in 2006Repositorio Universidad Nacional de Colombia
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1037Article of journalPublished in 2009Repositorio Universidad Nacional de Colombia
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1038Article of journalPor Dugand, ArmandoPublished in 1956Repositorio Universidad Nacional de Colombia
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1039Article of journalPublished in 2003Repositorio Universidad Nacional de Colombia
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1040Article of journalPublished in 2000Repositorio Universidad Nacional de Colombia
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