21
other
Published in 2018
Repository Repositorio Universidad Regional Autónoma de los Andes
22
other
Published in 2016
Repository Repositorio Universidad Laica Vicente Rocafuerte
23
other
Published in 2013
Repository Repositorio Universidad Técnica de Ambato
24
other
Published in 2010
Repository Repositorio Escuela Superior Politécnica del Litoral
25
other
Published in 2010
Repository Repositorio Escuela Superior Politécnica del Litoral
26
other
Published in 2010
Repository Repositorio Escuela Superior Politécnica del Litoral
27
other
Published in 2010
Repository Repositorio Escuela Superior Politécnica del Litoral
28
other
Published in 2010
Repository Repositorio Escuela Superior Politécnica del Litoral
29
other
Published in 2010
Repository Repositorio Escuela Superior Politécnica del Litoral
30
other
Published in 1889
Repository Repositorio Facultad Latinoamericana de Ciencias Sociales
31
other
Published in 1889
Repository Repositorio Biblioteca Digital CCE
32
other
Published in 2010
Repository Repositorio Escuela Superior Politécnica del Litoral
33
other
Published in 2010
Repository Repositorio Escuela Superior Politécnica del Litoral
34
other
Published in 2009
Repository Repositorio Escuela Superior Politécnica del Litoral
35
other
Published in 2010
Repository Repositorio Escuela Superior Politécnica del Litoral
36
other
by Ramos, Maria Cristina Lcda.; Robles Amaya, June Psic.; Toledo Bravo, Guillermo Ing.; Villòn Matute, Tomás Ing.
Published in 2001
Repository Repositorio Escuela Superior Politécnica del Litoral
37
other
Published in 2010
Repository Repositorio Escuela Superior Politécnica del Litoral
38
other
Published in 1938
Repository Repositorio Facultad Latinoamericana de Ciencias Sociales
39
other
Published in 1938
Repository Repositorio Biblioteca Digital CCE
40
other
Published in 2010
Repository Repositorio Escuela Superior Politécnica del Litoral