Sánchez León, Abelardo2018-04-102018-04-102013https://revistas.pucp.edu.pe/index.php/conexion/article/view/11562/12086No presenta resumen.application/pdfspainfo:eu-repo/semantics/openAccesshttp://creativecommons.org/licenses/by/4.0info:eu-repo/semantics/otherhttps://purl.org/pe-repo/ocde/ford#5.09.01