1
book
Published in 1938
Repository Repositorio Facultad Latinoamericana de Ciencias Sociales
2
book
Published in 1938
Repository Repositorio Biblioteca Digital CCE
3
book
Published in 1930
Repository Repositorio Biblioteca Digital CCE
4
book
Published in 1938
Repository Repositorio Biblioteca Digital CCE
5
other
Published in 1932
Repository Repositorio Universidad de Cuenca