21
Published in 2012
Repository
22
23
Published in 2013
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24
25
26
27
Published in 2011
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28
29
by Cobeña Ruiz, Gloria; Cañarte Bermúdez, Ernesto; Mendoza García, Alma; Cárdenas Guillen, Flor María; Guzmán Cedeño, Ángel
Published in 2017
Repository
30
31
by Cañarte Bermúdez, Ernesto; Navarrete Cedeño, José Bernardo; Mendoza García, Alma; Pico R., Jimmy; Fernández, F.; Guerrero Castillo, Hilton Ecuador; Plaza Avellán, Luis Fernando; Quijano Rivadeneira, Grisnel Carmelo; Párraga Vélez, Johan Reinaldo; Subía García, Cristian Roberto; Calderón Peña, Esteban Darío; Loor Solórzano, Rey Gastón
Published in 2016
Repository