221
book
Published in 1908
Repository Repositorio Biblioteca Digital CCE
222
bachelorThesis
Published in 2017
Repository Repositorio Universidad Técnica Estatal de Quevedo
223
bachelorThesis
Published in 2008
Repository Repositorio Universidad Nacional de Loja
224
bachelorThesis
Published in 2011
Repository Repositorio Pontificia Universidad Católica del Ecuador
225
bachelorThesis
Published in 2012
Repository Repositorio Pontificia Universidad Católica del Ecuador
226
article
Published in 2012
Repository Repositorio Universidad Politécnica Salesiana
227
article
Published in 2018
Repository Revista CHASQUI
228
bachelorThesis
Published in 2018
Repository Repositorio Instituto Tecnológico Cordillera
229
bachelorThesis
Published in 2017
Repository Repositorio Escuela Superior Politécnica del Litoral
230
bachelorThesis
Published in 2021
Repository Repositorio Universidad Técnica Estatal de Quevedo
231
book
Published in 1996
Repository Repositorio Universidad Politécnica Salesiana
232
article
Published in 2017
Repository Repositorio Universidad Andina Simón Bolivar
233
masterThesis
Published in 2016
Repository Repositorio Universidad Andina Simón Bolivar
234
other
Published in 2023
Repository Repositorio Universidad de las Fuerzas Armadas
235
bachelorThesis
Published in 1977
Repository Repositorio Universidad de Cuenca
236
bachelorThesis
Published in 2023
Repository Repositorio Universidad Técnica de Cotopaxi
237
bachelorThesis
Published in 2022
Repository Repositorio Universidad de Guayaquil
238
bachelorThesis
Published in 2021
Repository Repositorio Escuela Superior Politécnica de Chimborazo
239
bachelorThesis
Published in 2021
Repository Repositorio Universidad de Guayaquil
240
bachelorThesis
Published in 2021
Repository Repositorio Escuela Superior Politécnica de Chimborazo