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Published in 2004
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Published in 2004
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by Valverde, Franklin; Torres, Cristhian; Rivadeneira Ruales, Jorge Esteban; Parra, Rafael; Cartagena Ayala, Yamil Everaldo; Alvarado Ochoa, Soraya Patricia
Published in 2010
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by Revelo, Jorge; Viteri D., Pablo; Vásquez C., Wilson; Valverde, Franklin; León F., Juan; Gallegos, Patricio
Published in 2010
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by Torres, Lucía; Montesdeoca, Fabián; Gallegos, Patricio; Castillo C., Carmen; Asaquibay, César; Valverde, Franklin; Orozco, F.; Pérez, C.; Monteros J., Cecilia; Cuesta Subía, Hugo Xavier; Taipe, Arturo; Andrade-Piedra, Jorge
Published in 2011
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