Rodríguez González, Agustín Ramón.2011-09-192011-09-192002-09-19http://hdl.handle.net/10637/1416En: Revista general de marina, ISSN 0034-9569, (ag.-sept. 2002), pp 247-252application/pdfspArtículohttp://creativecommons.org/licenses/by-nc-nd/4.0/deed.eshttps://creativecommons.org/licenses/by-nc-nd/4.0/deed.es