2026-05-07T12:54:40Z https://rcin.org.pl/oai-pmh-repository.xml

oai:rcin.org.pl:49783 2025-02-07T13:59:50Z rcin.org.pl rcin.org.pl:partnerCollections:ihis rcin.org.pl:literature:journalArticles rcin.org.pl:partnerCollections:ihis:serials rcin.org.pl:partnerCollections:ihis:institutepublications rcin.org.pl:literature rcin.org.pl:partnerCollections:ihis:institutepublications:journals:DN rcin.org.pl:partnerCollections:ihis:institutepublications:journals rcin.org.pl:partnerCollections