21
book
Published in 1846
Repository Repositorio Biblioteca Digital CCE
22
book
Published in 1906
Repository Repositorio Biblioteca Digital CCE
23
book
Published in 1943
Repository Repositorio Biblioteca Digital CCE
24
book
Published in 1918
Repository Repositorio Biblioteca Digital CCE
26
book
Published in 1936
Repository Repositorio Biblioteca Digital CCE
27
book
Published in 1936
Repository Repositorio Biblioteca Digital CCE
28
book
Published in 1922
Repository Repositorio Biblioteca Digital CCE
29
book
Published in 1906
Repository Repositorio Biblioteca Digital CCE
30
book
Published in 1936
Repository Repositorio Facultad Latinoamericana de Ciencias Sociales
31
book
Published in 2015
Repository Repositorio Universidad Politécnica Salesiana
32
book
Published in 2019
Repository Repositorio Universidad Andina Simón Bolivar
33
book
by Ospina Peralta, Pablo Enrique; Lander, Edgardo; Arze Vargas, Carlos; Gómez, Javier; Álvarez R., Víctor
Published in 2013
Repository Repositorio Universidad Andina Simón Bolivar
34
book
Published in 2011
Repository Repositorio Universidad Nacional de Loja
35
book
by Torres-Toukoumidis, Ángel; De-Santis, Andrea; Fajardo Yaure, Génesis Gissel; Quezada Godoy, Caroline; Venegas Pauta, Sheyla; Cajamarca Garate, Emily; Tapia Solano, Johan; Condolo Poma, Pablo; Illescas Loja, David; Jiménez-Córdova, Denisse; Salinas-Rivera, Edith
Published in 2023
Repository Repositorio Universidad Politécnica Salesiana
36
book
Published in 2014
Repository Repositorio Universidad Politécnica Salesiana
37
book
Published in 2015
Repository Repositorio Universidad Politécnica Salesiana
38
book
Published in 1939
Repository Repositorio Biblioteca Digital CCE
39
book
Published in 2015
Repository Repositorio SENESCYT
40
book
Published in 1998
Repository Repositorio Universidad Politécnica Salesiana