type="text/xsl" href="xsl/oai2.xslt" 2.0 persistent YYYY-MM-DD oai : oai_dc http://www.openarchives.org/OAI/2.0/oai_dc.xsd http://www.openarchives.org/OAI/2.0/oai_dc/

deleted oai: : - - - -

, ( ) , ( ) -- -- -- info:eu-repo/date/embargoEnd/ -- doc-type: