1
article
Published in 2009
Repository Repositorio Facultad Latinoamericana de Ciencias Sociales
2
bachelorThesis
Published in 2012
Repository Repositorio Universidad Nacional de Loja
3
book
by Cárdenas Reyes, María Cristina; Carrasco Vintimilla, Manuel; Espinosa, Leonardo; Malo González, Claudio
Published in 2001
Repository Repositorio Universidad de Cuenca