2025-05-11T14:46:18Z https://calames.abes.fr/oai/oai2.aspx oai_dc http://www.openarchives.org/OAI/2.0/oai_dc.xsd http://www.openarchives.org/OAI/2.0/oai_dc/ oai_ead ftp://ftp.loc.gov/pub/ead/ead.dtd http://www.loc.gov/ead/ead2002a.html