81
book
Published in 1923
Repository Repositorio Biblioteca Digital CCE
82
book
Published in 1915
Repository Repositorio Biblioteca Digital CCE
83
article
Published in 2017
Repository Revista Ciencias Médicas
84
article
Published in 2012
Repository Repositorio Universidad Nacional de Loja
85
bachelorThesis
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Repository Repositorio Universidad Nacional de Loja
86
bachelorThesis
Published in 2016
Repository Repositorio Universidad Regional Autónoma de los Andes
87
bachelorThesis
Published in 2018
Repository Repositorio Universidad Técnica de Machala
88
bachelorThesis
Published in 1997
Repository Repositorio SEK
89
90
masterThesis
by Carvajal, Paulina; González, Germán; Obando, Carlos; Gudiño, Luis; Sándoval, Luis; Sola, María Elena; Calderón, Rene; Herrera, Mario
Published in 2004
Repository Repositorio Instituto de Altos Estudios Nacionales
91
bachelorThesis
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Repository Repositorio Instituto Tecnológico Cordillera
92
bachelorThesis
Published in 2015
Repository Repositorio Instituto Tecnológico Cordillera
93
bachelorThesis
Published in 2011
Repository Repositorio Universidad Internacional SEK Ecuador
94
article
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Repository Revista Universidad Verdad
95
bachelorThesis
Published in 2014
Repository Repositorio Universidad San Francisco de Quito
96
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Published in 2013
Repository Repositorio Universidad Laica Vicente Rocafuerte
97
bachelorThesis
Published in 2010
Repository Repositorio Universidad del Azuay
98
book
Published in 2009
Repository Repositorio Universidad Nacional de Loja
99
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Published in 1995
Repository Repositorio Universidad de Cuenca
100
bachelorThesis
Published in 2010
Repository Repositorio Universidad Politécnica Salesiana