2013-05-25T05:09:42Zhttp://gredos.usal.es/oai/requestoai_dchttp://www.openarchives.org/OAI/2.0/oai_dc.xsdhttp://www.openarchives.org/OAI/2.0/oai_dc/edmhttp://purl.org/dc/elements/1.1/http://www.europeana.eu/schemas/edm/rdfhttp://www.openarchives.org/OAI/2.0/rdf.xsdhttp://www.openarchives.org/OAI/2.0/rdf/orehttp://tweety.lanl.gov/public/schemas/2008-06/atom-tron.schhttp://www.w3.org/2005/Atomesehttp://purl.org/dc/elements/1.1/http://www.europeana.eu/schemas/ese/metshttp://www.loc.gov/standards/mets/mets.xsdhttp://www.loc.gov/METS/