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1Digital revistaSCIELO
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2by Cardona Orozco, Yuley Mildrey, Toro, Francisco Mauricio, Vélez, Jaime Ignacio, Otero Díaz, Luis Jesús
Published 2007Journal Contribution bibliotecaUNESCO -
3by Gómez Giraldo, Andrés, Osorio Arias, Andrés Fernando, Toro, Francisco Mauricio, Osorio Cano, Juan David, Álvarez, Oscar Andrés
Published 2009Journal Contribution bibliotecaUNESCO