50

bachelorThesis
Published in 2024
Repository Repositorio Universidad Nacional de Chimborazo
51

bachelorThesis
Published in 1996
Repository Repositorio Universidad de Cuenca
53

bachelorThesis
Published in 2012
Repository Repositorio Universidad Técnica de Babahoyo
54

article
Published in 1976
Repository Repositorio Facultad Latinoamericana de Ciencias Sociales