Villavicencio Ríos, Alfredo2011-01-01http://revistas.pucp.edu.pe/index.php/derechopucp/article/view/3021/3499No presenta resumenapplication/pdfspainfo:eu-repo/semantics/openAccesshttp://creativecommons.org/licenses/by/4.0info:eu-repo/semantics/articlehttps://purl.org/pe-repo/ocde/ford#5.05.00