1
other
Published in 2011
Repository Repositorio Escuela Superior Politécnica del Litoral
2
other
Published in 2011
Repository Repositorio Universidad de Cuenca
3
other
Published in 2014
Repository Repositorio Universidad de Guayaquil
4
other
Published in 2011
Repository Repositorio Universidad de Guayaquil
5
other
Published in 2016
Repository Repositorio Universidad Nacional de Loja
6
other
Published in 2018
Repository Repositorio Universidad de Otavalo
7
other
Published in 2011
Repository Repositorio Universidad de Guayaquil
8
other
Published in 2009
Repository Repositorio Universidad de Cuenca
9
other
Published in 2014
Repository Repositorio Universidad Estatal de Bolivar
10
other
Published in 2012
Repository Repositorio Escuela Superior Politécnica del Litoral
11
other
Published in 2015
Repository Repositorio Universidad Técnica de Machala
12
other
Published in 2015
Repository Repositorio Universidad Técnica de Machala
13
other
Published in 2020
Repository Repositorio Universidad de Otavalo
14
other
Published in 2021
Repository Repositorio Universidad de Otavalo
15
other
Published in 2011
Repository Repositorio Universidad de Guayaquil
16
other
by Spiegel, Jerry M.; Breilh, Jaime; Beltrán, Efraín; Parra, Jorge; Solis, Fernanda; Yassi, Annalee; Rojas, Alejandro; Orrego, Elena; Henry, Bonnie; Bowie, William R.; Pearce, Laurie; Gaibor, Juan; Velásquez, Patricio; Concepción, Miriam; Parkes, Margot
Published in 2011
Repository Repositorio Universidad de Cuenca
17
other
Published in 2014
Repository Repositorio Universidad Estatal de Bolivar
18
other
Published in 2011
Repository Repositorio Universidad de Guayaquil
19
other
Published in 2012
Repository Repositorio Universidad de Guayaquil