2024-03-28T10:14:08Z
https://rcin.org.pl/oai-pmh-repository.xml
oai:rcin.org.pl:56156
2021-12-07T14:41:58Z
rcin.org.pl rcin.org.pl:literature:journalArticles rcin.org.pl:partnerCollections:ibs:serials rcin.org.pl:literature rcin.org.pl:partnerCollections:ibs rcin.org.pl:partnerCollections