1
article
Published in 2014
Repository Revista Anales
2
article
Published in 2009
Repository Repositorio Universidad Politécnica Salesiana
3
article
by Reynoso Pérez, Rolando; Carrasco Aquino, Roque Juan; Calderón, Hena Andrés; Alvarado Cardona, Miguel
Published in 2012
Repository Repositorio Facultad Latinoamericana de Ciencias Sociales