2026-05-17T19:30:19Z https://rcin.org.pl/igipz/oai-pmh-repository.xml

oai:rcin.org.pl:65838 2025-04-04T08:45:19Z 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

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