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Published in 1997
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by Navarrete Cedeño, José Bernardo; Cañarte Bermúdez, Ernesto; Chérrez, César; Velásquez, José; García, Jefferson; Reyes, Carlos
Published in 2016
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Published in 2012
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by Solórzano, Ramón; Cañarte Bermúdez, Ernesto; Navarrete Cedeño, José Bernardo; Valarezo Cely, Oswaldo; Párraga Vélez, Johan Reinaldo
Published in 2016
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by Cañarte Bermúdez, Ernesto; Bautista Martínez, Nestor; Vera Graziano, Jorge; Arredondo Bernal, Hugo César
Published in 2003
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