2024-03-28T13:05:09Z
https://rcin.org.pl/oai-pmh-repository.xml
oai:rcin.org.pl:64258
2022-10-20T12:51:54Z
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