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103567Article of journalPublished in 1996Repositorio Universidad Nacional de Colombia
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103568Article of journalPublished in 2007Repositorio Universidad Nacional de Colombia
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103569Article of journalPublished in 1995Repositorio Universidad Nacional de Colombia
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103570Doctoral thesisPublished in 2012Repositorio Universidad Nacional de Colombia
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103573Article of journalPublished in 1990Repositorio Universidad Nacional de Colombia
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103574Article of journalPublished in 2009Repositorio Universidad Nacional de Colombia
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103575Article of journalPublished in 2012Repositorio Universidad Nacional de Colombia
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103576Article of journalPor Revista, InnovarPublished in 2005Repositorio Universidad Nacional de Colombia
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103577http://purl.org/coar/resource_type/c_18ccPublished in 1970Repositorio Universidad Nacional de Colombia
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103579Article of journalPublished in 2016Repositorio Universidad Nacional de Colombia
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103580Article of journalPor Gualtero Escobar, Diego Fernando; Porras Gaviria, Jeimy Paola; Bernau Gutierrez, Sebastian; Buitrago Ramírez, Diana Marcela; Castillo Perdomo, Diana Marcela; Lafaurie Villamil, Gloria InesPublished in 2014Repositorio Universidad Nacional de Colombia
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