1

masterThesis
Published in 2010
Repository Repositorio Facultad Latinoamericana de Ciencias Sociales
2

3

masterThesis
Published in 1996
Repository Repositorio Facultad Latinoamericana de Ciencias Sociales
5

masterThesis
Published in 2012
Repository Repositorio Universidad Politécnica Salesiana
6

masterThesis
Published in 2012
Repository Repositorio Universidad Politécnica Salesiana
8

masterThesis
Published in 2010
Repository Repositorio Universidad Politécnica Salesiana