2026-05-07T17:02:08Z https://rcin.org.pl/oai-pmh-repository.xml

oai:rcin.org.pl:36350 2023-09-22T14:10:08Z 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:partnerCollections:ihis:institutepublications:journals:ORP rcin.org.pl:literature rcin.org.pl:partnerCollections:ihis:institutepublications:journals rcin.org.pl:partnerCollections