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261
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262Trabajo de grado de pregradoPublished in 2015Repositorio Repositorio Institucional UPN
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263http://purl.org/coar/resource_type/c_c513Por La PatriaPublished in 1894Repositorio RIUD: repositorio U. Distrital
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264Trabajo de grado de pregradoPublished in 2018Repositorio Repositorio Institucional UPN
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265https://vocabularies.coar-repositories.org/resource_types/c_7a1f/Published in 2003Repositorio Repositorio Unimagdalena
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266Trabajo de grado de pregradoPublished in 2021Repositorio Séneca: repositorio Uniandes
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267Published in 1935Repositorio Repositorio EdocUR - U. Rosario
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270Article of investigationPor Toro, Ángela Inés; Henao, Maryori; Urrego, Mónica; Higuita, Gustavo Adolfo; Morales, Juan; Martínez, Juan Diego; Castro Carvajal, Julia AdrianaPublished in 1999Repositorio Repositorio UdeA
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271Article of journalPublished in 2006Repositorio Biblioteca Digital Universidad Externado de Colombia
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272Article of journalPublished in 2002Repositorio Universidad Nacional de Colombia
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273Article of journalPor Revista, InnovarPublished in 2001Repositorio Universidad Nacional de Colombia
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274Article of journalPor varios, AutoresPublished in 2011Repositorio Repositorio Institucional UPN
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275Article of journalPor Varios, AutoresPublished in 2011Repositorio Repositorio Institucional UPN
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276Article of journalPor Varios, AutoresPublished in 2011Repositorio Repositorio Institucional UPN
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277Article of journalPor Galvis Ferrucho, Willian; Castro Moreno, Julio Alejandro; Trujillo Campos, Alfonso Raúl; Rueda Velázquez, Dora Almáriz; Amador Montaño, José FranciscoPublished in 2007Repositorio Repositorio Institucional UPN
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278Article of journalPublished in 2005Repositorio Repositorio Institucional UPN
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