4

masterThesis
Published in 2010
Repository Repositorio Universidad Politécnica Salesiana
7

masterThesis
Published in 2012
Repository Repositorio Universidad Politécnica Salesiana
10

masterThesis
Published in 2012
Repository Repositorio Universidad Politécnica Salesiana
13

14

masterThesis
Published in 2010
Repository Repositorio Facultad Latinoamericana de Ciencias Sociales
15

masterThesis
Published in 1996
Repository Repositorio Facultad Latinoamericana de Ciencias Sociales