1
book
Published in 1886
Repository Repositorio Biblioteca Digital CCE
2
book
Published in 2013
Repository Repositorio Universidad Andina Simón Bolivar
3
book
by Araque Arellano, Miguel; Arias, Edwin; Vásconez, Michelle; Avilés, Estefanía; Cuarán, Freddy; García, Diana; Álvarez, Diana; Prehn, Claudia; Borja, Ximena; Valdiviezo, Jessica; Fernández, Graciela
Published in 2022
Repository Repositorio Universidad Politécnica Salesiana
4
book
Published in 1905
Repository Repositorio Biblioteca Digital CCE
5
book
Published in 2015
Repository Repositorio Universidad Técnica de Machala