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28501http://purl.org/coar/resource_type/c_5794Published in 1995Repositorio Repositorio UdeA
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28502
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28503
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28504
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28505
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28506
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28507
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28508
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28509
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28510
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28511
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28512
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28513
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28514
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28515
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28516
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28517
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28518Article of investigationPor Restrepo Riaza, William; Pérez Toro, William Fredy; Alonso Espinal, Manuel Alberto; Bedoya Giraldo, Hubed de Jesús; Giraldo Jiménez, Fabio HumbertoPublished in 1994Repositorio Repositorio UdeA
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28519
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28520