1

book
Published in 1936
Repository Repositorio Biblioteca Digital CCE
2

book
Published in 1935
Repository Repositorio Biblioteca Digital CCE
3

book
Published in 1935
Repository Repositorio Biblioteca Digital CCE
4

book
Published in 1935
Repository Repositorio Universidad de Cuenca
5

book
Published in 1935
Repository Repositorio Universidad de Cuenca
6

book
Published in 1935
Repository Repositorio Facultad Latinoamericana de Ciencias Sociales