1
by Amores Puyutaxi, Fredy Marcelo; Vasco Medina, Segundo Alfonso; Suárez Capello, Carmen; Quiroz Vera, James Gonzalo; Zambrano Mendoza, Jhonny; Agama Parreño, Juan Emilio; Peña Monserrate, Geover Rolando; Pozo Najera,Patricio Humbreto; López Chiang, Otto Daniel; Baños Párraga, Silvia Lorena; Amarilla Chiang, Julia María
Published in 2006
Repository
2
by Vasco Medina, Segundo Alfonso; Quiroz Vera, James Gonzalo; Zambrano Mendoza, Jhonny; Peña Monserrate, Geover Rolando; Cedeño Aguirre, José Luis
Published in 2007
Repository