2024-03-28T10:00:04Z
https://rcin.org.pl/oai-pmh-repository.xml
oai:rcin.org.pl:62201
2022-01-05T13:31:52Z
rcin.org.pl:partnerCollections:imat rcin.org.pl rcin.org.pl:literature:journalArticles rcin.org.pl:literature rcin.org.pl:partnerCollections rcin.org.pl:partnerCollections:imat:periodicals