3
book
Published in 1911
Repository Repositorio Biblioteca Digital CCE
4
book
Published in 1942
Repository Repositorio Biblioteca Digital CCE
5
book
Published in 2016
Repository Repositorio Universidad Politécnica Salesiana
6
book
Published in 2018
Repository Repositorio Universidad Politécnica Estatal del Carchi
7
book
Published in 1910
Repository Repositorio Universidad de Cuenca
8
book
Published in 2019
Repository Repositorio Universidad Casa Grande
9
book
by Torres Dávila, Víctor Hugo; Narváez, María José; Ortiz-T, Pablo; López A, Víctor; Engel, Susan; Frank, Volker; Heylings, Pippa; Rivera, Jackie
Published in 2011
Repository Repositorio Universidad Politécnica Salesiana
10
book
Published in 2015
Repository Repositorio Instituto de Altos Estudios Nacionales
11
book
Published in 2015
Repository Repositorio Instituto de Altos Estudios Nacionales
12
book
Published in 2021
Repository Repositorio Universidad Andina Simón Bolivar
13
book
Published in 2015
Repository Repositorio Universidad Andina Simón Bolivar
14
book
Published in 2012
Repository Repositorio Universidad Andina Simón Bolivar
15
book
Published in 1999
Repository Repositorio Universidad Politécnica Salesiana
16
book
by Chávez, Gardenia; Guerrero Arias, Patricio; Endara, Lourdes; Bernal, Gabriela; Folleco, Gloria; Juncosa Blasco, José Enrique; Herrera, Luis
Published in 1997
Repository Repositorio Universidad Politécnica Salesiana
17
book
Published in 1991
Repository Repositorio Universidad Politécnica Salesiana
18
book
Published in 2016
Repository Repositorio Universidad Politécnica Salesiana
19
book
Published in 2012
Repository Repositorio Universidad Politécnica Salesiana
20
book
Published in 2014
Repository Repositorio Pontificia Universidad Católica del Ecuador Sede Ambato