1
doctoralThesis
Published in 2009
Repository Repositorio Universidad de Cuenca
2
doctoralThesis
Published in 2000
Repository Repositorio SENESCYT
3
doctoralThesis
Published in 2009
Repository Repositorio Facultad Latinoamericana de Ciencias Sociales
4
doctoralThesis
Published in 2014
Repository Repositorio SENESCYT