Bullón de Mendoza y Gómez de Valugera, Alfonso2011-09-192011-09-191995-09-19http://hdl.handle.net/10637/1227En: Aportes. ISSN. 0213-5868. n. 29 (1995), p. 79-94application/pdfspopen accessArtículohttp://creativecommons.org/licenses/by-nc-nd/4.0/deed.eshttps://creativecommons.org/licenses/by-nc-nd/4.0/deed.es