2026-04-17T03:15:25Z https://rcin.org.pl/oai-pmh-repository.xml

oai:rcin.org.pl:60414 2022-12-20T10:43:42Z rcin.org.pl rcin.org.pl:literature:journalArticles rcin.org.pl:partnerCollections:iaie:institutepublications:journals:przegarch rcin.org.pl:partnerCollections:iaie:institutepublications rcin.org.pl:literature rcin.org.pl:partnerCollections:iaie:institutepublications:journals rcin.org.pl:partnerCollections:iaie rcin.org.pl:partnerCollections