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Published in 2007
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by Villavicencio Sotomayor, María Fernanda; Benítez B., Jacqueline; Rivadeneira Ruales, Jorge Esteban; Cuesta Subía, Hugo Xavier
Published in 2008
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by Quimbita, Alexis; Montesdeoca, Fabián; Lalama, M.; Rivadeneira Ruales, Jorge Esteban; Cuesta Subía, Hugo Xavier; Monteros J., Cecilia
Published in 2011
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by León Ruiz, Juan; Benalcázar, Paúl; Segovia, Jorge; Cevallos, Jorge; Cuesta Subía, Hugo Xavier; Rivadeneira Ruales, Jorge Esteban; Cartagena Ayala, Yamil Everaldo
Published in 2017
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