Solar Dias, Fernando2018-04-092018-04-091996http://revistas.pucp.edu.pe/index.php/arete/article/view/5210/5203application/pdfspainfo:eu-repo/semantics/openAccesshttp://creativecommons.org/licenses/by/4.0FilosofĂ­aGred Ibscher Roth ( 1906 - 1996)info:eu-repo/semantics/reviewhttps://purl.org/pe-repo/ocde/ford#6.03.01