Kiefer Marchand, Xavier1958-07-20http://revistas.pucp.edu.pe/index.php/derechopucp/article/view/13381/14009application/pdfspainfo:eu-repo/semantics/openAccesshttp://creativecommons.org/licenses/by/4.0REVISTA DEL DERECHO DE TRABAJOinfo:eu-repo/semantics/reviewhttps://purl.org/pe-repo/ocde/ford#5.05.00