Francke, Pedro2015-05-272015-05-272007http://repositorio.pucp.edu.pe/index/handle/123456789/47285No presenta resumenapplication/pdfspainfo:eu-repo/semantics/openAccesshttp://creativecommons.org/licenses/by/4.0EconomíaCiencias socialesinfo:eu-repo/semantics/articlehttps://purl.org/pe-repo/ocde/ford#5.09.01