21
Published in 1999
Repository
22
article
Published in 2014
Repository Revista Siembra
23
bachelorThesis
Published in 2017
Repository Repositorio Universidad de las Américas
24
bachelorThesis
Published in 2014
Repository Repositorio Universidad Internacional del Ecuador
25
Published in 2003
Repository
26
27
28
29
30
31
32
33
Published in 2000
Repository
34
35
36
by Cuesta Subía, Hugo Xavier; Andrade, Héctor; Bastidas, Odilie; Quevedo M., Rodrigo; Sherwood, Stephen
Published in 2002
Repository
37
38
Published in 1998
Repository
39
Published in 2000
Repository
40