1
Published in 1976
Repository
2
bachelorThesis
Published in 2010
Repository Repositorio Pontificia Universidad Católica del Ecuador
3
Published in 1985
Repository
4
Published in 1990
Repository
5
Published in 1988
Repository
6
by Quijije Pinargote, Raúl Ovidio; Burbano Sánchez, Marco Vinicio; Villavicencio Linzán, Jean Paúl; Mite Vivar, Francisco Arturo; Ampuño Muñoz, Simón Antonio
Published in 2000
Repository