2026-10-09T02:31:32Z https://rcin.org.pl/oai-pmh-repository.xml

oai:rcin.org.pl:232815 2022-02-10T09:54:33Z rcin.org.pl:partnerCollections:igipz:libr rcin.org.pl rcin.org.pl:partnerCollections:igipz:igpaspubl rcin.org.pl:literature:journalArticles rcin.org.pl:partnerCollections:igipz rcin.org.pl:literature rcin.org.pl:partnerCollections rcin.org.pl:partnerCollections:igipz:libr:serial