1
2
3
by Zambrano Mendoza, Jhonny; Amores Puyutaxi, Freddy Marcelo; Eskes, B.; Vasco Medina, Segundo Alfonso; Peña Monserrate, Geover Rolando
Published in 2006
Repository
4
5
6
7
8
by Vasco Medina, Segundo Alfonso; Quiroz Vera, James Gonzalo; Zambrano Mendoza, José Luis; Peña Monserrate, Geover Rolando; Cedeño Aguirre, José Luis; De Boef, W.; Peroni, N.; Verhoosel, K.; Duicela Guambi, Luis
Published in 2007
Repository
9
Published in 1990
Repository
10
by Vasco Medina, Segundo Alfonso; Amores Puyutaxi, Freddy Marcelo; Zambrano Mendoza, Jhonny; Saucedo, Alvaro
Published in 2004
Repository
11
12
by Vasco Medina, Segundo Alfonso; Quiroz Vera, James Gonzalo; Zambrano Mendoza, Jhonny; Peña Monserrate, Geover Rolando; Cedeño Aguirre, José Luis
Published in 2007
Repository
13
Published in 1988
Repository