1
by Gallegos, Patricio; Asaquibay, César; Yumisaca, Fausto; Villamar, Iván; Haro, Fabián; Pino, Guillermo
Published in 2008
Repository
2
Published in 2010
Repository
3
4
5
by Gallegos, Patricio; Asaquibay, César; Cartagena Ayala, Yamil Everaldo; Freire, Mario; Chulde Lafuente, Nancy Dolores
Published in 2003
Repository
6
7
8
9
10
Published in 2010
Repository
11
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13
Published in 1991
Repository
14
Published in 2012
Repository
15
Published in 2012
Repository
16
by Paucar, Betty; Gallegos, Patricio; Nieto C., Carlos; Córdova, Juan J.; Rodríguez I., Luis F.; Ochoa L., José; Williams, Roger
Published in 2000
Repository
17
18
Published in 1997
Repository
19
by Ochoa L., José; Gallegos, Patricio; Asaquibay, César; Insuasti, María Luisa; Galarza, V.; Jaramillo, A.; Vizuete, B.; Viera, William; Viteri, J.; Williams, Roger; Carrasco, I.; Martínez, Aníbal; Ayala, G.
Published in 2001
Repository
20