81
book
Published in 1923
Repository Repositorio Biblioteca Digital CCE
82
book
Published in 1886
Repository Repositorio Biblioteca Digital CCE
83
book
Published in 1886
Repository Repositorio Facultad Latinoamericana de Ciencias Sociales
84
book
Published in 2011
Repository Repositorio Escuela Superior Politécnica de Chimborazo
85
book
by Machado Arevalo, Maria Antonia; Arias Pallaroso, Francisco Alexander; Fernandez Landivar, Jimmy Xavier; Sucozhañay Calle, Dolores Catalina; Parrizas Siles, Paz Macarena
Published in 2021
Repository Repositorio Universidad de Cuenca
87
book
Published in 1900
Repository Repositorio Biblioteca Digital CCE
88
book
Published in 1999
Repository Repositorio Universidad Politécnica Salesiana
89
book
Published in 2016
Repository Repositorio Universidad de Guayaquil
90
book
Published in 2019
Repository Repositorio Universidad Andina Simón Bolivar
91
book
by Chimarro Cumbal, Juan C.; Cué García, Jorge L.; Arcos Unigarro, Carlos R.; Paredes Rodríguez, Hugo O.
Published in 2023
Repository Repositorio Universidad Técnica del Norte
92
book
by Rodr?guez Moeira, Marat; Motato Alarc?n, Nelson; Zambrano Medranda, Oswaldo; Carvajal Mera, Tarquino
Published in 2010
Repository Repositorio SENESCYT
93
book
Published in 2010
Repository Repositorio SENESCYT
94
book
Published in 1907
Repository Repositorio Biblioteca Digital CCE
95
book
Published in 2015
Repository Repositorio SENESCYT
96
book
Published in 2008
Repository Repositorio SENESCYT
97
book
Published in 1897
Repository Repositorio Biblioteca Digital CCE
98
book
Published in 1897
Repository Repositorio Facultad Latinoamericana de Ciencias Sociales
99
book
Published in 1911
Repository Repositorio Biblioteca Digital CCE
100
book
Published in 1909
Repository Repositorio Biblioteca Digital CCE