2026-05-19T16:19:33Z https://rcin.org.pl/igipz/oai-pmh-repository.xml

oai:rcin.org.pl:246180 2025-11-27T09:41:27Z 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