1
other
Published in 1975
Repository Repositorio Facultad Latinoamericana de Ciencias Sociales
2
other
Published in 1975
Repository Repositorio Biblioteca Digital CCE
3
other
Published in 1982
Repository Repositorio Facultad Latinoamericana de Ciencias Sociales
4
other
Published in 1982
Repository Repositorio Biblioteca Digital CCE
5
other
Published in 1923
Repository Repositorio Biblioteca Digital CCE
6
other
Published in 1923
Repository Repositorio Facultad Latinoamericana de Ciencias Sociales
7
other
Published in 1917
Repository Repositorio Facultad Latinoamericana de Ciencias Sociales
8
other
Published in 1917
Repository Repositorio Biblioteca Digital CCE
9
other
Published in 2004
Repository Repositorio Escuela Superior Politécnica del Litoral
10
other
Published in 2008
Repository Repositorio Escuela Superior Politécnica del Litoral
11
other
Published in 2013
Repository Repositorio Universidad Técnica de Ambato
12
other
Published in 1977
Repository Repositorio Biblioteca Digital CCE
13
other
Published in 1977
Repository Repositorio Facultad Latinoamericana de Ciencias Sociales