1
bachelorThesis
Published in 2015
Repository Repositorio Universidad Nacional de Loja
2
bachelorThesis
Published in 2010
Repository Repositorio Universidad Técnica Particular de Loja
3
article
Published in 2009
Repository Repositorio Escuela Superior Politécnica del Litoral
4
bachelorThesis
by Cruz, Marcia; Ordóñez, Melania; Ordóñez, Teresa; Rivera,Enrique; Santacruz, Susana; Iturralde Aguilar, María Augusta
Published in 1994
Repository Repositorio Universidad de Cuenca