Aguirre, Hugo2018-04-102018-04-102008http://revistas.pucp.edu.pe/index.php/canale/article/view/906/876No presenta resumenapplication/pdfspainfo:eu-repo/semantics/openAccesshttp://creativecommons.org/licenses/by/4.0info:eu-repo/semantics/otherhttps://purl.org/pe-repo/ocde/ford#5.08.00