41
42
43
44
Published in 2012
Repository
45
46
Published in 2010
Repository
47
by Monteros J., Cecilia; Cedeño Ledesma, Josué Santiago; Comina, Paúl; Villacrés, Elena; Rivadeneira Ruales, Jorge Esteban; Andrade, Héctor; Cuesta Subía, Hugo Xavier
Published in 2017
Repository
48
49
50
51
52
53
54
55
56
Published in 2010
Repository
57
58
59
by Cuesta Subía, Hugo Xavier; Monteros J., Cecilia; Montesdeoca, Fabián; Unda Galarza, José Reinaldo; Carrera, Efrén; Yumisaca, Fausto; Reinoso R., Iván A.; Yánez Navarrete, Zoila Elizabeth
Published in 2011
Repository
60
Published in 1992
Repository