21
article
Published in 2011
Repository Repositorio Universidad Nacional de Loja
22
bachelorThesis
Published in 2009
Repository Repositorio Universidad Nacional de Loja
23
bachelorThesis
Published in 2010
Repository Repositorio Universidad Nacional de Loja
24
article
by VICENTE RAMON, SARA BENIGNA; ROJAS FLORES, ROSA AMELIA; VIVANCO CRIOLLO, KETTY MIRELLA; VALLEJO DELGADO, LORENA
Published in 2011
Repository Repositorio Universidad Nacional de Loja
25
bachelorThesis
Published in 2009
Repository Repositorio Universidad Nacional de Loja