1
bachelorThesis
Published in 2015
Repository Repositorio Universidad Tecnológica Equinoccial
2
article
Published in 1983
Repository Repositorio Facultad Latinoamericana de Ciencias Sociales
3
bachelorThesis
Published in 2016
Repository Repositorio Escuela Superior Politécnica del Litoral
4
bachelorThesis
Published in 2017
Repository Repositorio Universidad Técnica de Ambato
5
article
Published in 1983
Repository Revista CHASQUI