Cánepa Koch, Gisela2015-05-282015-05-282007http://repositorio.pucp.edu.pe/index/handle/123456789/47346No presenta resumenapplication/pdfspainfo:eu-repo/semantics/openAccesshttp://creativecommons.org/licenses/by/4.0Ciencias socialesinfo:eu-repo/semantics/articlehttps://purl.org/pe-repo/ocde/ford#5.09.01