1
other
Published in 1884
Repository Repositorio Biblioteca Digital CCE
2
other
Published in 1884
Repository Repositorio Facultad Latinoamericana de Ciencias Sociales
3
other
Published in 1892
Repository Repositorio Biblioteca Digital CCE
4
other
Published in 1892
Repository Repositorio Facultad Latinoamericana de Ciencias Sociales
5
other
Published in 2001
Repository Repositorio Escuela Superior Politécnica del Litoral
7
other
by Pío IX. Papa
Published in 1870
Repository Repositorio Facultad Latinoamericana de Ciencias Sociales
8
other
Published in 2018
Repository Repositorio Universidad Regional Autónoma de los Andes