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31581
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31582Published in 2011Repositorio Universidad Nacional de Colombia“...). 34% of analyzed samples exceeded the máximum limit established by Colombian laws (1 ppm) and 59...”
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31583Work documentPublished in 2014Repositorio Universidad Nacional de ColombiaGet full text
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31584
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31585
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31586Article of investigationPublished in 2010Repositorio Repositorio ICESIGet full text
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31587Trabajo de grado de pregradoPublished in 2015Repositorio Repositorio ICESIGet full text
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31588
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31589masterThesisPublished in 2018Repositorio Repositorio Universidad JaverianaGet full text
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31590Published in 2011Repositorio Universidad Santo Tomás“... is not new, and after the arrival of the Spaniards and the implementation of the Laws of the Indies planned...”
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31591
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31592
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31593Article of journalPublished in 2016Repositorio Repositorio Digital Universidad de los LLanosGet full text
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31594
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31595
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31596
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31597Trabajo de grado de pregradoPublished in 2021Repositorio Alejandría Repositorio InstitucionalGet full text
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31598Article of journalPublished in 2016Repositorio Repositorio Digital Universidad de los LLanosGet full text
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31599
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31600Trabajo de grado de pregradoPublished in 2017Repositorio Séneca: repositorio UniandesGet full text
