1

masterThesis
Published in 2020
Repository Repositorio Universidad Andina Simón Bolivar
3

bachelorThesis
Repository Repositorio Universidad de Cuenca
4

article
Published in 2009
Repository Repositorio Universidad Politécnica Salesiana
5

article
Published in 2008
Repository Repositorio Universidad Politécnica Salesiana
6

article
Published in 1994
Repository Repositorio Universidad Andina Simón Bolivar
10

book
Published in 1899
Repository Repositorio Biblioteca Digital CCE
11

book
Published in 1978
Repository Repositorio Universidad Politécnica Salesiana
12

book
Published in 1987
Repository Repositorio Universidad Politécnica Salesiana
13

book
Published in 1989
Repository Repositorio Universidad Politécnica Salesiana
16

bachelorThesis
Published in 2016
Repository Repositorio Universidad Regional Autónoma de los Andes