1
2
3
4
5
6
7
by Navarrete Cedeño, José Bernardo; Cañarte Bermúdez, Ernesto; Chérrez, César; Velásquez, José; García, Jefferson; Reyes, Carlos
Published in 2016
Repository
8
Published in 2012
Repository
9
10
by Solórzano, Ramón; Cañarte Bermúdez, Ernesto; Navarrete Cedeño, José Bernardo; Valarezo Cely, Oswaldo; Párraga Vélez, Johan Reinaldo
Published in 2016
Repository
11
12
13
14
15
by Valarezo, Carlos; Pita, Franklin; Moreira, Enrique; Navarrete Cedeño, José Bernardo; Arias de López, Myriam; Valarezo Cely, Oswaldo
Published in 2003
Repository
16
17