2024-03-28T16:42:13Z
https://rcin.org.pl/oai-pmh-repository.xml
oai:rcin.org.pl:56284
2021-12-07T15:15:57Z
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