2026-04-16T13:51:50Z https://rcin.org.pl/oai-pmh-repository.xml

oai:rcin.org.pl:28898 2022-02-02T15:22:10Z rcin.org.pl rcin.org.pl:literature:journalArticles rcin.org.pl:partnerCollections:iaie:institutepublications rcin.org.pl:literature rcin.org.pl:partnerCollections:iaie:institutepublications:journals:sprawarch rcin.org.pl:partnerCollections:iaie:institutepublications:journals rcin.org.pl:partnerCollections:iaie rcin.org.pl:partnerCollections