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63521
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63522Article of journalPublished in 2018Repositorio Universidad Nacional de Colombia
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63523Work documentPublished in 2010Repositorio Universidad Nacional de Colombia
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63524
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63525
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63526Article of journalPublished in 2001Repositorio Universidad Nacional de Colombia
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63527Article of journalPublished in 1990Repositorio Universidad Nacional de Colombia
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63528Article of journalPublished in 1956Repositorio Universidad Nacional de Colombia
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63529Article of journalPor Atya, Magdy A.; Khachay, Olga A; Soliman, Mamdouh M.; Khachay, Oleg Yu; Khalil, Ahmed B.; Gaballah, Mahmoud; Shaaban, Fathy F.; El Hemali, Ibrahim A.Published in 2010Repositorio Universidad Nacional de Colombia
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63530Article of journalPublished in 1999Repositorio Universidad Nacional de Colombia
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63531Published in 2012Repositorio Universidad Nacional de Colombia
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63532Article of journalPublished in 2009Repositorio Universidad Nacional de Colombia
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63533Article of journalPublished in 1990Repositorio Universidad Nacional de Colombia
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63534Article of journalPublished in 2015Repositorio Universidad Nacional de Colombia
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63535Article of journalPublished in 2012Repositorio Universidad Nacional de Colombia
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63536
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63537Article of journalPublished in 2017Repositorio Universidad Nacional de Colombia
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63538Article of journalPor Gómez Pinzón, F.Published in 1933Repositorio Universidad Nacional de Colombia
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63539Article of journalPublished in 2016Repositorio Universidad Nacional de Colombia
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63540Article of journalPublished in 2015Repositorio Universidad Nacional de Colombia
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