2
3
Published in 1997
Repository
4
Published in 1979
Repository
5
bachelorThesis
Published in 2013
Repository Repositorio Universidad San Francisco de Quito
6
other
Published in 1897
Repository Repositorio Biblioteca Digital CCE
7
8
9
Published in 2009
Repository
10
11
Published in 1968
Repository
12
13
14
Published in 1975
Repository
15
by Cuesta, Xavier; Rivadeneira, Jorge; León, Juan E.; Peña, Robinson; Jarrin, José; Martinez, Santiago
Published in 2019
Repository
16
Published in 2011
Repository
17
Published in 1999
Repository
18
bachelorThesis
Published in 2014
Repository Repositorio Universidad San Francisco de Quito
19
bachelorThesis
Published in 2012
Repository Repositorio Universidad San Francisco de Quito
20
Published in 1969
Repository