2024-03-29T12:33:19Z
https://rcin.org.pl/oai-pmh-repository.xml
oai:rcin.org.pl:56514
2022-09-05T14:16:14Z
rcin.org.pl rcin.org.pl:literature:journalArticles rcin.org.pl:literature rcin.org.pl:partnerCollections:iblit rcin.org.pl:partnerCollections rcin.org.pl:partnerCollections:iblit:serials