1
other
Published in 1930
Repository Repositorio Biblioteca Digital CCE
2
other
Published in 1930
Repository Repositorio Facultad Latinoamericana de Ciencias Sociales
3
other
Published in 2013
Repository Repositorio Instituto de Altos Estudios Nacionales
4
other
Published in 1983
Repository Repositorio Biblioteca Digital CCE
5
other
Published in 1983
Repository Repositorio Facultad Latinoamericana de Ciencias Sociales
6
other
Published in 1977
Repository Repositorio Biblioteca Digital CCE
7
other
Published in 1977
Repository Repositorio Facultad Latinoamericana de Ciencias Sociales
8
other
Published in 2018
Repository Repositorio Escuela Superior Politécnica de Chimborazo
9
other
Published in 2019
Repository Repositorio Universidad Regional Autónoma de los Andes
10
other
Published in 1976
Repository Repositorio Biblioteca Digital CCE
11
other
Published in 1976
Repository Repositorio Facultad Latinoamericana de Ciencias Sociales
12
other
Published in 2015
Repository Repositorio Universidad Técnica de Ambato
13
other
Published in 2020
Repository Repositorio Universidad Regional Autónoma de los Andes
14
other
Published in 1978
Repository Repositorio Biblioteca Digital CCE
15
other
Published in 1978
Repository Repositorio Facultad Latinoamericana de Ciencias Sociales
16
other
Published in 2002
Repository Repositorio Escuela Superior Politécnica del Litoral
17
other
Published in 2020
Repository Repositorio Universidad Regional Autónoma de los Andes