1
book
Published in 1993
Repository Repositorio SENESCYT
3
book
Published in 1993
Repository Repositorio SENESCYT
4
book
Published in 1932
Repository Repositorio Biblioteca Digital CCE
5
book
Published in 1932
Repository Repositorio Biblioteca Digital CCE
6
book
Published in 1939
Repository Repositorio Biblioteca Digital CCE
7
book
Published in 2020
Repository Repositorio Universidad de Cuenca
8
book
Published in 2018
Repository Repositorio Universidad Técnica de Machala
9
book
Published in 1924
Repository Repositorio Biblioteca Digital CCE
10
book
Published in 2015
Repository Repositorio Universidad Técnica de Machala
11
book
by Villavicencio Santillán, Washington Rolando; Mejía Alvarado, Juan José; Hinojosa Dazza de Aguilar, Susana; Hinojosa Dazza, Rosa; García Hinojosa, Karina; Ordóñez Iturralde, Darwin Daniel; Pazmiño Enríquez, José Ernesto; Rodríguez Fernández, Aimara; Cortez Alvarado, Luis Enrique
Published in 2017
Repository Repositorio Universidad Laica Vicente Rocafuerte
12
book
by Villavicencio Santillán, Washington Rolando; Mejía Alvarado, Juan José; Hinojosa Dazza de Aguilar, Susana; Hinojosa Dazza, Rosa; García Hinojosa, Karina; Ordóñez Iturralde, Darwin Daniel; Pazmiño Enríquez, José Ernesto; Rodríguez Fernández, Aimara; Cortez Alvarado, Luis Enrique
Published in 2017
Repository Repositorio Universidad Laica Vicente Rocafuerte
13
book
Published in 2019
Repository Repositorio Universidad Politécnica Estatal del Carchi