2026-05-14T13:40:06Z https://rcin.org.pl/igipz/oai-pmh-repository.xml

oai:rcin.org.pl:242301 2024-09-24T15:26:41Z rcin.org.pl:partnerCollections:igipz:libr rcin.org.pl rcin.org.pl:partnerCollections:igipz:igpaspubl rcin.org.pl:literature:journalArticles rcin.org.pl:partnerCollections:igipz rcin.org.pl:literature rcin.org.pl:partnerCollections rcin.org.pl:partnerCollections:igipz:libr:serial