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Universidad de Salamanca, Ediciones 2017-01-30T11:21:36Z 2017-01-30T11:21:36Z 2012 Artefactos, 5 (2012) 1989-3612 http://hdl.handle.net/10366/132319 application/pdf spa Ediciones Universidad de Salamanca (EspaÑa) Attribution-NonCommercial-NoDerivs 3.0 Unported https://creativecommons.org/licenses/by-nc-nd/3.0/ info:eu-repo/semantics/openAccess Ciencia Tecnología Science Technology Índice Index info:eu-repo/semantics/article info:eu-repo/semantics/article