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2
by Vasco Medina, Segundo Alfonso; Amores Puyutaxi, Freddy Marcelo; Zambrano Mendoza, Jhonny; Saucedo, Alvaro
Published in 2004
Repository
3
4
by Calderón Peña, Esteban Darío; Loor Solórzano, Rey Gastón; Amores Puyutaxi, Freddy Marcelo; Motamayor, J. C.; Peña Monserrate, Geover Rolando
Published in 2006
Repository
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6
Published in 2008
Repository
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by Zambrano Mendoza, Jhonny; Amores Puyutaxi, Freddy Marcelo; Eskes, B.; Vasco Medina, Segundo Alfonso; Peña Monserrate, Geover Rolando
Published in 2006
Repository
10
Published in 2008
Repository
11
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Published in 2006
Repository
14
15
by Jiménez Barragán, Juan Carlos; Amores Puyutaxi, Freddy Marcelo; Nicklin, Claire; Rodríguez, Daysi; Zambrano Flores, Fanny Gissela; Bolaños, Milton; Reynel, Víctor; Dueñas, Alfredo; Cedeño, Paúl
Published in 2011
Repository
16
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by Amores Puyutaxi, Freddy Marcelo; Agama Parreño, Juan Emilio; Mite Vivar, Francisco Arturo; Jiménez Barragán, Juan Carlos; Loor Solórzano, Rey Gastón; Quiroz Vera, James Gonzalo
Published in 2009
Repository
18
by Peña Monserrate, Geover Rolando; Motamayor, J. C.; Amores Puyutaxi, Freddy Marcelo; Monteverde, E.; Calderón Peña, Esteban Darío
Published in 2006
Repository
19